Percent Change:

12.5 %

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How to calculate percent change between 8 and 9

Using the formula for percentage change, and following the order of operations

  1. Subtract (9 - 8) which gives you: 1
  2. Divide 1 / 8 which gives you: 0.1250000000
  3. Multiply 0.1250000000 * 100 = 12.5