Percentage change from 100 to 120

Instant answer with step-by-step formula

Percentage change from 100 to 120 = 20% increase
((120 − 100) ÷ 100) × 100 = 20% (increase)

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Step-by-step explanation

  1. Write the formula: ((New − Old) ÷ Old) × 100
  2. Subtract: 120 − 100 = 20
  3. Divide by old value: 20 ÷ 100 = 0.2
  4. Multiply by 100: 20% (increase)

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