57.25% is the change from 400 to 629
Calculation steps:
[( 629 - 400 ) ÷ 400] x 100 = 57.25%
Formula
Percentage change = [(629 - 400) / 400] x 100
Subtract the new number by the original number
629 - 400 = 229
229 ÷ 400 = 0.5725
0.5725 x 100 = 57.25%