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Percentage Calculator

Calculate percentages of any value, fractional proportions, and ratios with instant live answers.

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What is P% of X?

% of
ResultEnter values to calculate

X is what % of Y?

is % of
ResultEnter values to calculate

Percentage Mathematical Formulas:

  • • Value = (Percentage / 100) × Total Amount
  • • Percentage (%) = (Part / Total) × 100
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Frequently Asked Questions

Multiply the original price by 0.20 to find the discount amount, then subtract that from the original price.