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Percentage calculator
Marks to percentage, % of a number, percentage change — instantly
What is A% of B?
% of
0
Marks → percentage
out of
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% change from A to B
→
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Three modes: % of a number, marks → percentage, and percentage change between two values. Answers appear as you type.
Frequently asked questions
How do I calculate percentage of marks?
Divide obtained marks by total marks and multiply by 100. 450 out of 600 = 75%.
How do I find percentage change?
(New − Old) ÷ Old × 100. If revenue goes ₹50,000 → ₹62,500, that's a 25% increase.