[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-359127-105":59,"doc-detail-359127-en":130},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":123,"head_meta":125,"extra_data":127,"updated_unix":129},105,"en","finding-percent-of-change-a","Finding Percent of Change (A)","","Finding Percent of Change (A) is a K-12 math worksheet focused on computing percent change from an original value to a new value. Students determine whether each case represents an increase or a decrease using the formula (New − Original) ÷ Original × 100. The set includes 12 standard problems and one challenge involving a sneaker price increase from $80 to $100, asking for the dollar increase, percent change, and the projected price after an additional 25% rise.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":20,"@type":76,"position":81},"https://docshare.wps.com/document/exam/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/finding-percent-of-change-a/359127/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/finding-percent-of-change-a/359127.png","ImageObject",300,407,{"name":92,"@type":93},"\tJames","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-31","2026-09-23",true,{"@type":102,"interactionType":103,"userInteractionCount":39},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What formula is used to find the percent of change?","Question",{"text":112,"@type":113},"Use (New − Original) ÷ Original × 100.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How do you tell if the percent of change is an increase or a decrease?",{"text":117,"@type":113},"If the percent change is positive, it is an increase. If it is negative, it is a decrease.",{"name":119,"@type":110,"acceptedAnswer":120},"In the challenge problem, how do you find the new price after another 25% increase?",{"text":121,"@type":113},"Compute the price after a 25% rise: $100 × 1.25 = $125.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},359127,1791209764,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":19,"category_name":20,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":39,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":14,"language":139,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":67,"update_tm":143,"read_time":24,"preview_page_count":4},2336474466412,"https://ap-avatar.wpscdn.com/davatar_155a257f0dc6eb9ab79c44ca47cae57d","Name:  \n______________________________________  \nFinding Percent of Change (A)  \nDirections: Find the percent of change for each pair. State whether it is an increase or decrease.  \n| Percent of Change\u003Cbr>New − Original\u003Cbr>\u003Cbr>Original | × 100 |\n| --- | --- |\n| If the answer is positive → percent increase. If the answer is negative → percent decrease. |  |\n\n1. Original: 50, New: 60 % Change =    \n2. Original: 80, New: 100 % Change =    \n3. Original: 40, New: 44 % Change =    \n4. Original: 30 , New: 40 % Change =    \n5. Original: 200, New: 250 % Change =    \n6. Original: 60, New: 90 % Change =    \n7. Original: 70, New: 84 % Change =    \n8. Original: 180 , New: 162 % Change =    \n9. Original: 90, New: 126 % Change =    \n10. Original: 120, New: 144 % Change =    \n11. Original: 35 , New: 21 % Change =    \n12. Original: 100, New: 115 % Change =    \n13. Challenge Problem  \nA store sold sneakers for $80 last year. This year the price increased to $100.  \na) What is the amount of the price increase?    \nb) What is the percent of change?    \nc) If the price increases by another 25% next year, what will the new price be?    \nMashup Math LLC | Al[l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com](l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com)  \nANSWER KEY  \n1.) (50→60) → (60−50)÷50×100 = 20% increase  \n2.) (80→100) → (100−80)÷80×100 = 25% increase  \n3.) (40→44) → (44−40)÷40×100 = 10% increase  \n4.) (40→30) → (30−40)÷40×100 = 25% decrease  \n5.) (200→250) → (250−200)÷200×100 = 25% increase  \n6.) (60→90) → (90−60)÷60×100 = 50% increase  \n7.) (70→84) → (84−70)÷70×100 = 20% increase  \n8.) (180→162) → (162−180)÷180×100 = 10% decrease  \n9.) (90→126) → (126−90)÷90×100 = 40% increase  \n10.) (120→144) → (144−120)÷120×100 = 20% increase  \n11.) (35→21) → (21−35)÷35×100 = 40% decrease  \n12.) (100→115) → (115−100)÷100×100 = 15% increase  \n13.) Challenge Problem:  \na) $20 ($100 − $80 = $20)  \nb) 25%($20 ÷ $80 = 0.25 = 25% increase)  \nc) $125 ($100 × 1.25 = $125)  \nMashup Math LLC | Al[l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com](l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com)","cbCaifCg9c6ovrRS","https://ap.wps.com/l/cbCaifCg9c6ovrRS","pdf",720034,"English","# Finding Percent of Change (A)\n## Practice problems (1-12)\n## Challenge problem (13)","[{\"question\":\"What formula is used to find the percent of change?\",\"answer\":\"Use (New − Original) ÷ Original × 100.\"},{\"question\":\"How do you tell if the percent of change is an increase or a decrease?\",\"answer\":\"If the percent change is positive, it is an increase. If it is negative, it is a decrease.\"},{\"question\":\"In the challenge problem, how do you find the new price after another 25% increase?\",\"answer\":\"Compute the price after a 25% rise: $100 × 1.25 = $125.\"}]","Finding Percent of Change (A) | PDF",1790136174]