545.6% is the change from 125 to 807
Calculation steps:
[( 807 - 125 ) ÷ 125] x 100 = 545.6%
Formula
Percentage change = [(807 - 125) / 125] x 100
Subtract the new number by the original number
807 - 125 = 682
682 ÷ 125 = 5.456
5.456 x 100 = 545.6%
Example