Percentage Calculator
Calculate percentages, increase/decrease, and percentage differences
What is X% of Y?
Result:
0
X is what % of Y?
Result:
0%
Percentage Change
Percentage Change:
0%
Percentage Difference
Percentage Difference:
0%
How to Use This Calculator
What is X% of Y?
Calculate a percentage of a number. For example, "What is 25% of 200?"
Example: 25% of 200 =
Formula: (25 ÷ 100) × 200 = 50
50Formula: (25 ÷ 100) × 200 = 50
X is what % of Y?
Find what percentage one number is of another. For example, "50 is what percent of 200?"
Example: 50 is
Formula: (50 ÷ 200) × 100 = 25%
25% of 200Formula: (50 ÷ 200) × 100 = 25%
Percentage Change
Calculate percentage increase or decrease between two values.
Example: From 100 to 150 =
Formula: ((150 - 100) ÷ 100) × 100 = 50%
+50% increaseFormula: ((150 - 100) ÷ 100) × 100 = 50%
Percentage Difference
Find the percentage difference between two values (absolute).
Example: Between 100 and 120 =
Formula: |120 - 100| ÷ ((120 + 100) ÷ 2) × 100
18.18%Formula: |120 - 100| ÷ ((120 + 100) ÷ 2) × 100
Common Uses
- Calculate discounts and sales prices
- Determine tax amounts
- Calculate tips in restaurants
- Analyze business growth rates
- Compare price changes
- Calculate grade percentages
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