Percentage Change Calculator

Calculate percentage change between numbers. See percentage change formula and example below.

# Percentage change formula

To get percentage change you need to go through such steps:

  1. Subtract Final number from Initial number
  2. Devide result from subtraction in first step by module of Initial number
  3. Multiply result from second step by 100, result number will be your percentage change

See mathematical formula below:

N 2 - N 1
|N 1|
* 100

# How to calculate percentage change

Find percentage change from 80 to 100:

100 - 80
|80|
* 100 = 25%

Find percentage change from -4 to 5:

5 - -4
|-4|
* 100 = 225%