## Enter percentage change statement:

Calculate the percent change from:

20 to 30

##### Percentage change formula:

 Percent of Change  = n2 - n1 |n1|

##### Plug in n1 = 20 and n2 = 30

 Percent of Change  = 100(30 - 20) |20|

 Percent of Change  = 100 * 10 |20|

 Percent of Change  = 1000 20

Percent of Change = 50% increase

##### How does the Percentage Change Calculator work?
Free Percentage Change Calculator - Calculates the percentage change between two values. Percentage Increase or Percentage Decrease
This calculator has 1 input.

### What 1 formula is used for the Percentage Change Calculator?

100 * (P1 - P2)/P1

For more math formulas, check out our Formula Dossier

### What 4 concepts are covered in the Percentage Change Calculator?

change
A measure in difference
fraction
how many parts of a certain size exist
a/b where a is the numerator and b is the denominator
percent
a specified amount in or for every hundred. one part in every hundred.
n% = n/100
percentage change
the change in value divided by the absolute value of the original value, multiplied by 100