387.6% is the change from 129 to 629
Calculation steps:
[( 629 - 129 ) ÷ 129] x 100 = 387.6%
Formula
Percentage change = [(629 - 129) / 129] x 100
Subtract the new number by the original number
629 - 129 = 500
500 ÷ 129 = 3.875968992248062
3.875968992248062 x 100 = 387.6%