Percentage Calculator
Calculate percentages, percentage changes, discounts, tips, and more with step-by-step solutions
Basic Percentage Calculations
Fill in any two fields to calculate the third. Multiple calculations will be shown below.
Common Percentage Formulas
Basic Calculations
- • Percentage of a number: (% ÷ 100) × number
- • What percent: (part ÷ whole) × 100
- • Whole from percentage: part ÷ (% ÷ 100)
Change & Growth
- • Percentage change: ((new - old) ÷ old) × 100
- • Percentage increase: ((increase) ÷ original) × 100
- • Percentage decrease: ((decrease) ÷ original) × 100
❓Percentage Calculator FAQ
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