What is 20 decreased by 30%?
14
20 decreased by 30% is 14.
How it is worked out
Multiply by 1 minus the percentage as a decimal.
20 × 0.7 = 14 — a reduction of 6
Try your own numbers
Answer14
Open the full percentage calculator for every other form.
Similar percentage questions
- What is 20 decreased by 25% = 15
- What is 20 decreased by 20% = 16
- What is 20 decreased by 40% = 12
- What is 20 decreased by 15% = 17
- What is 20 decreased by 10% = 18
- What is 20 decreased by 50% = 10
Percentage decrease
Questions
- What is 20 decreased by 30%?
- 20 decreased by 30% is 14. 20 × 0.7 = 14 — a reduction of 6.
- How do you work this out?
- Multiply by 1 minus the percentage as a decimal.
- 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.