For a complete lesson on percent increase, go to www.yourteacher.com - 1000+ online math lessons featuring a personal math teacher inside every lesson! In this lesson, students learn to find the percent increase or percent decrease between two numbers, using the following formula amount of change/ original number. For example, to find the percent decrease if the price changes from to , since the amount of change is , and the original number is , the percent decrease is /, which simplifies to 0.35. And remember that the answer is a percent, so move the decimal point two places to the right, to get 35%. So if the price changes from to , the percent decrease is 35%.
Keywords: Percentage, Increase, percent, formula, calculate, change, decrease, math
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