What you provide
What you provide
- Original value: Starting value used as the baseline.
- New value: Value after the change.
SMART CALCULATOR / PLAN WITH CONFIDENCE
Percentage Change Calculator
Measure increase or decrease between an original value and a new value with the difference made visible.
- 01 Calculated in this tab
- 02 Values stay in this browser tab
- 03 Use boundary
Use boundary
Calculation path
We use the original value as the baseline, subtract it from the new value, and express the difference as a percentage.
Calculation path
Percentage change = (new value - original value) / original value x 100.
What you receive
What you receive
- Signed percentage change
- Absolute difference
- Increase and decrease view
Use boundary
Choose the maximum decimal places shown. This does not increase source accuracy.
A percentage change and a percentage-point change are different; use the right baseline for rates.
Results are estimates for planning. Confirm rates, rules, and source documents before making a financial, health, or purchase decision.
Reviewed reference factors