Percentage Calculator
Calculates percentages, discounts and markups
What is X% of Y?
e.g. "What is 15% of 200?"
of
X is what percentage of Y?
e.g. "30 is what percentage of 200?"
of
Add or subtract percentage
e.g. calculate a discount or markup
Percentage change
e.g. "From 80 to 100 – what is the percentage change?"
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Formulas
Percentage value:
Wert=Grundwert × Prozent / 100Percentage rate:
Prozent=Wert / Grundwert × 100Markup:
Neu=Alt × (1 + Prozent/100)Discount:
Neu=Alt × (1 - Prozent/100)Change:
%=(Neu - Alt) / Alt × 100Examples
- Discount: 20% of CHF 150=CHF 30 savings
- VAT: CHF 100 + 8.1%=CHF 108.10
- Tip: 10% of CHF 85=CHF 8.50
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