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Percentage Calculator

Calculate percentages, increases, and decreases

What is X% of Y?
What is % of = 50
X is what % of Y?
is what % of = 25%
Percentage change from X to Y
From to = +50%
Increase or decrease by percentage
% = 230

Calculation modes

  • X% of Y — find a percentage of a number
  • X is what % of Y — find what percentage X is of Y
  • % change — calculate the percentage change between two values
  • Increase/Decrease — apply a percentage to increase or decrease a value

Want to learn more?

Read the complete guide with examples and tips

Read guide