What is 50 decreased by 20%?
40
50 decreased by 20% is 40.
How it is worked out
Multiply by 1 minus the percentage as a decimal.
50 × 0.8 = 40 — a reduction of 10
Try your own numbers
Answer40
Open the full percentage calculator for every other form.
Similar percentage questions
- What is 50 decreased by 15% = 42.5
- What is 50 decreased by 25% = 37.5
- What is 50 decreased by 10% = 45
- What is 50 decreased by 30% = 35
- What is 50 decreased by 5% = 47.5
- What is 50 decreased by 40% = 30
Percentage decrease
Questions
- What is 50 decreased by 20%?
- 50 decreased by 20% is 40. 50 × 0.8 = 40 — a reduction of 10.
- 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.