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# Percent of Increase

## Percent of Increase = Amount of Increase/Original Amount

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.
• Video

## Percent Increase and Decrease - Overview

by CK-12 //basic

Overview

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• Video

## Example 2: Determine a Percent of Change (increase)

by CK-12 //basic

Shows how to determine percent increase with an example problem involving salary.

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• Video

## Amount Increase and Decrease - Word Problems - Overview

by CK-12 //basic

Overview

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• Video

## Percent Increase and Decrease - Example 1

by CK-12 //basic

Find the percent increase

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• Video

## Percent Increase and Decrease - Example 2

by CK-12 //basic

Find the percent decrease

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• Video

## Percent Increase and Decrease - Example 3

by CK-12 //basic

Calculate the percent change

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• Video

## Percent Increase and Decrease - Example 4

by CK-12 //basic

Percent increase and decrease word problems

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• Video

## Percent Increase and Decrease - Example 5

by CK-12 //basic

Find the total percent change after first increasing and decreasing or vice versa

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• Video

## Percent Increase and Decrease - Example 6

by CK-12 //basic

Find the total percent change

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• Video

## Amount Increase and Decrease - Word Problems - Example 1

by CK-12 //basic

Find the amount after the percent increase

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• Video

## Amount Increase and Decrease - Word Problems - Example 2

by CK-12 //basic

Find the total amount after the percent decrease

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• Video

## Amount Increase and Decrease - Word Problems - Example 3

by CK-12 //basic

Find the total amount before the percent decrease

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• Video

## Amount Increase and Decrease - Word Problems - Example 4

by CK-12 //basic

Find the total amount after the percent change

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• Video

## Amount Increase and Decrease - Word Problems - Example 5

by CK-12 //basic

Find the total amount after two consecutive percent increases

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• Video

## Amount Increase and Decrease - Word Problems - Example 6

by CK-12 //basic

Find the total amount decrease and total percent decrease

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• Video

## Amount Increase and Decrease - Word Problems - Example 7

by CK-12 //basic

Find the total percent increase and total amount increase

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• Real World Application

## Ever-Rising Electronics

by CK-12 //basic

Learn how percents of increase help manufacturers and stores predict increases in profits.

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