Percent Change
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Percent Change PowerPoint PPT Presentation


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Percent Change. Percent Change. A percentage change is a way to express a change between the old value and the new one (which is the extent to which something gains or loses value.) Percent changes are useful to help people understand changes in a value over time. . PERCENT CHANGE.

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Percent Change

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Percent change

Percent Change


Percent change

Percent Change

  • A percentage change is a way to express a change between the old value and the new one (which is the extent to which something gains or loses value.)

  • Percent changes are useful to help people understand changes in a value over time.


Percent change1

PERCENT CHANGE

PERCENT INCREASE

PERCENT DECREASE

WHEN THE VALUE OF AN ITEM GOES DOWN

  • WHEN THE VALUEE OF AN ITEM GOES UP


Percent box

PERCENT BOX


Example

EXAMPLE

Andrew works in a supermarket for $10.00 per hour. He now gets paid $12.00 per hour.

Is this a percent increase or decrease?


Percent change

INCREASE!


What is her percent increase in pay

what is her percent increase in pay?


Example1

EXAMPLE

The staff at a company went from 40 to 30 employees. Is this a percent increase or decrease?


Percent change

DECREASE!


What is the percent decrease in staff

What is the percent decrease in staff?


Percent change

  • Andrew works in a supermarket for $12.00 per hour. He was given a 4.5% raise due to his hard work and coming to work on time. What is his new pay?


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