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Percentage Change Calculator

Enter percentage change statement:

How does the Percentage Change Calculator work?

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

Example calculations for the Percentage Change Calculator