Percentage Calculator
Calculate percentages, percentage increases, decreases, and more.
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How to Use the Percentage Calculator
- Basic Percentage: Calculate what percentage of a value equals a specific amount
- Percentage Change: Find the percentage increase or decrease between two values
- Percentage Of: Determine what percentage one number is of another
Common Percentage Formulas
- Percentage of a value: (Percentage ÷ 100) × Value
- Percentage change: ((New Value - Old Value) ÷ Old Value) × 100
- What percent: (Part ÷ Whole) × 100
Examples
Basic Percentage: What is 25% of 200?
Answer: (25 ÷ 100) × 200 = 50
Answer: (25 ÷ 100) × 200 = 50
Percentage Change: From 100 to 120
Answer: ((120 - 100) ÷ 100) × 100 = 20% increase
Answer: ((120 - 100) ÷ 100) × 100 = 20% increase
Percentage Of: What percent is 30 of 150?
Answer: (30 ÷ 150) × 100 = 20%
Answer: (30 ÷ 150) × 100 = 20%