510.4% is the change from 125 to 763
Calculation steps:
[( 763 - 125 ) ÷ 125] x 100 = 510.4%
Formula
Percentage change = [(763 - 125) / 125] x 100
Subtract the new number by the original number
763 - 125 = 638
638 ÷ 125 = 5.104
5.104 x 100 = 510.4%
Example