Calculation Inputs
Calculated Value
10.00
10% of 100 is 10.00
Pro Tip
To find markup easily, use the Reverse mode. If you want a 30% margin on cost, divide cost by 0.7.
Common Percentage Formulas
- Percentage of a Value:
(Percentage / 100) × Value
Example: 20% of 500 = (20/100) × 500 = 100 - Value is what % of Total:
(Value / Total) × 100
Example: 50 is what % of 200? = (50/200) × 100 = 25% - Percentage Change:
((New Value - Old Value) / Old Value) × 100
Example: 100 to 150 = ((150-100)/100) × 100 = 50% Increase