What Percent Calculator
Find what percent one number is of another. Perfect for calculating test scores, completion rates, and proportions.
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Formula
percentage = (part / total) × 100Example
part:25
total:200
percentage:12.5
Frequently Asked Questions
Divide the part by the total, then multiply by 100. For example, to find what percent 25 is of 200: (25 / 200) × 100 = 0.125 × 100 = 12.5%.
30 out of 150 is 20%. Calculation: (30 / 150) × 100 = 0.2 × 100 = 20%.
Divide the points you earned by the total points possible, then multiply by 100. For example, if you got 85 out of 100 points: (85 / 100) × 100 = 85%.
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Visit Learning HubLast updated: 2025-11-13