Subtract the old number from the new number
Divide the result by the old number
Multiply by 100
Formula: ((New – Old) / Old) × 100
If the result is positive, it is a percentage increase
If the result is negative, it is a percentage decrease
Subtract the old number from the new number
Divide the result by the old number
Multiply by 100
Formula: ((New – Old) / Old) × 100
If the result is positive, it is a percentage increase
If the result is negative, it is a percentage decrease