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1,200 decreased by 15% = 1,020

1,200 decreased by 15 percent is 1,020. Step-by-step solution with the formula and worked example.

1,200 decreased by 15% = 1,020
decreased by %

Solution: 1,200 decreased by 15 percent

Decrease = 15% × 1200 = 180
Result = 1200 − 180 = 1,020

Step-by-step explanation

  1. Find the decrease: 15% of 1,200 = 180.
  2. Subtract it from the original: 1,200 − 180 = 1,020.
  3. Shortcut: multiply by (1 − 15/100) = ×0.85.

Good to know

Shortcut: decreasing by 15% is the same as multiplying by 0.85 (that is 100% − 15%). So 1,200 × 0.85 = 1,020 in one step.

Frequently asked questions

1,200 decreased by 15 percent
1,200 decreased by 15% = 1,020.

How is it calculated?
See the step-by-step solution above — it uses the standard percentage formula.

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