53.69% is the change from 406 to 624
Calculation steps:
[( 624 - 406 ) ÷ 406] x 100 = 53.69%
Formula
Percentage change = [(624 - 406) / 406] x 100
Subtract the new number by the original number
624 - 406 = 218
218 ÷ 406 = 0.5369458128078818
0.5369458128078818 x 100 = 53.69%