399.2% is the change from 125 to 624
Calculation steps:
[( 624 - 125 ) ÷ 125] x 100 = 399.2%
Formula
Percentage change = [(624 - 125) / 125] x 100
Subtract the new number by the original number
624 - 125 = 499
499 ÷ 125 = 3.992
3.992 x 100 = 399.2%
Example