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amount: $600\u003Cbr>Final amount: $750\u003Cbr>Percentage change:   |\n| 2) | Original amount: 120 inches\u003Cbr>Final amount: 105 inches\u003Cbr>Percentage change:   |\n| 3) | Original amount: 16 ounces\u003Cbr>Final amount: 24 ounces\u003Cbr>Percentage change:   |\n| 4) | Original amount: 25 minutes\u003Cbr>Final amount: 20 minutes\u003Cbr>Percentage change:   |\n| 5) | Original amount: $128\u003Cbr>Final amount: $32\u003Cbr>Percentage change:   |\n| 6) | Original amount: $3.50\u003Cbr>Final amount: $14\u003Cbr>Percentage change:   |\n| 7) | Original amount: 15 seconds\u003Cbr>Final amount: 12 seconds\u003Cbr>Percentage change:   |\n| 8) | Original amount: 250 points\u003Cbr>Final amount: 170 points\u003Cbr>Percentage change:   |\n| 9) | Original amount: 42 miles\u003Cbr>Final amount: 28 miles\u003Cbr>Percentage change:   |\n| 10) | Original amount: $124\u003Cbr>Final amount: $48\u003Cbr>Percentage change:   |\n\nFIND THE PERCENTAGE CHANGE 1  \nWork out the percentage change.  \n\n| Working out |  |  |\n| --- | --- | --- |\n| 1) | Original amount: $600 | 750 – 600 = 150 |\n|  | Final amount: $750 | 150 ÷ 600 = 0.25 |\n|  | Percentage change: 25% | 0.25 x 100 = 25% |\n| 2) | Original amount: 120 inches | 105 – 120 = -15 |\n|  | Final amount: 105 inches | -15 ÷ 120 = -0.125 |\n|  | Percentage change: -12.5% | -0.125 x 100 = -12. 5% |\n| 3) | Original amount: 16 ounces | 24 – 16 = 8 |\n|  | Final amount: 24 ounces | 8 ÷ 16 = 0.5 |\n|  | Percentage change: 50% | 0.5 x 100 = 50% |\n| 4) | Original amount: 25 minutes | 20 – 25 = -5 |\n|  | Final amount: 20 minutes | -5 ÷ 25 = -0.2 |\n|  | Percentage change: -20% | -0.2 x 100 = -20% |\n| 5) | Original amount: $128 | 32 – 128 = -96 |\n|  | Final amount: $32 | -96 ÷ 128 = -0.75 |\n|  | Percentage change: -75% | -0.75 x 100 = -75% |\n| 6) | Original amount: $3.50 | 14 – 3.50 = 11.50 |\n|  | Final amount: $14 | 11.50 ÷ 3.50 = 3 |\n|  | Percentage change: 300% | 3 x 100 = 300% |\n| 7) | Original amount: 15 seconds | 9 – 15 = -6 |\n|  | Final amount: 9 seconds | -6 ÷ 15 = -0.4 |\n|  | Percentage change: -40% | -0.4 x 100 = -40% |\n| 8) | Original amount: 250 points | 170 – 250 = -80 |\n|  | Final amount: 170 points | -80 ÷ 250 = -0.32 |\n|  | Percentage change: -32% | -0.32 x 100 = -32% |\n| 9) | Original amount: 28 miles | 42 – 28 = 14 |\n|  | Final amount: 42 miles | 14 ÷ 28 = 0.5 |\n|  | Percentage change: 50% | 0.5 x 100 = 50% |\n| 10) | Original amount: $48 | 120 – 48 = 72 |\n|  | Final amount: $120 | 72 ÷ 48 = 1.5 |\n|  | Percentage change: 150% | 1.5 x 100 = 150% |","cbCaic0PoKhjX7lo","https://ap.wps.com/l/cbCaic0PoKhjX7lo","pdf",198762,"English","# Find the Percentage Change 1\n## Percentage change calculations for 10 examples","[{\"question\":\"What is the method to calculate percentage change?\",\"answer\":\"Find the difference (final minus original), divide by the original amount, then multiply by 100 to get the percentage change.\"},{\"question\":\"How do you handle percentage decreases?\",\"answer\":\"A decrease gives a negative difference and therefore a negative percentage change after dividing by the original and multiplying by 100.\"},{\"question\":\"What types of measures are used in these problems?\",\"answer\":\"The worksheet uses different units including money, inches, ounces, minutes, seconds, points, and miles to practice the same percentage change method.\"}]","Find the Percentage Change - 1 - Work out the percentage change | PDF",1792680534]