20 is what percent of 25?
80%
20 is 80% of 25.
How it is worked out
Divide the part by the whole, then multiply by 100.
20 ÷ 25 = 0.8, and 0.8 × 100 = 80%
Try your own numbers
Answer80%
Open the full percentage calculator for every other form.
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One number as a percentage of another
Questions
- 20 is what percent of 25?
- 20 is 80% of 25. 20 ÷ 25 = 0.8, and 0.8 × 100 = 80%.
- How do you work this out?
- Divide the part by the whole, then multiply by 100.
- Can I use other numbers?
- Yes — the calculator on this page takes any two numbers, and the full percentage calculator covers every form: percentage of a number, one number as a percentage of another, percentage change, increase and decrease.