Subtract the old value from the new value
Divide the result by the old value
Multiply by 100
Percentage increase = ((new value – old value) / old value) × 100
Example: ((150 – 100) / 100) × 100 = 50%
Subtract the old value from the new value
Divide the result by the old value
Multiply by 100
Percentage increase = ((new value – old value) / old value) × 100
Example: ((150 – 100) / 100) × 100 = 50%