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DIY Maths: Percent increase and decrease


In this module, you can study how to calculate percent increase and percent decrease.


The video above shows a quick method for calculating percent increase or decrease. At the end, she quickly converts the decimal number answer to a percent by moving the decimal point two places to the right. If you're unclear how to do this, see "Converting decimals to percents" under the "Decimals" tab.


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percent increase
percent decrease

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