47.17% is the change from 424 to 624
Calculation steps:
[( 624 - 424 ) ÷ 424] x 100 = 47.17%
Formula
Percentage change = [(624 - 424) / 424] x 100
Subtract the new number by the original number
624 - 424 = 200
200 ÷ 424 = 0.4716981132075472
0.4716981132075472 x 100 = 47.17%