Percentage change from 10 to 7
Instant answer with step-by-step formula
Percentage change from 10 to 7 =
30% decrease
((7 − 10) ÷ 10) × 100 = -30% (decrease)
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Step-by-step explanation
- Write the formula:
((New − Old) ÷ Old) × 100 - Subtract:
7 − 10 = -3 - Divide by old value:
-3 ÷ 10 = -0.3 - Multiply by 100:
-30% (decrease)