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Percentage Increase and Decrease Calculator

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The short answer

Enter the old value and the new value, and the tool gives the percent change. A rise from 40,000 to 46,000 is a 15 percent increase. A drop shows as a decrease. It helps with salary hikes, price changes and changes in your marks.

Increase

15%

A change of 6,000, from 40,000 to 46,000

Everything runs in your browser. What you type is not sent anywhere.

How to: Percentage Increase and Decrease Calculator

  1. 1Choose 'Percent change from A to B'.
  2. 2Type the old value as A.
  3. 3Type the new value as B.
  4. 4Read whether it is an increase or a decrease, and by how much.

At a glance

Formula
Change % = (new − old) ÷ old × 100
Example
40,000 to 46,000 is +15%
Careful
A fall of 50% then a rise of 50% does not return to the start

Frequently asked questions

Why is the percent different going up and going down?

The percent is always taken from the starting value. Going from 100 to 150 is a 50 percent rise, but going from 150 back to 100 is only a 33 percent fall.

Can I use it for a salary hike?

Yes. Put your old CTC as A and the new CTC as B. To compare the real take-home pay, use the Salary Calculator for both.

More quick answers