57.58% is the change from 396 to 624
Calculation steps:
[( 624 - 396 ) ÷ 396] x 100 = 57.58%
Formula
Percentage change = [(624 - 396) / 396] x 100
Subtract the new number by the original number
624 - 396 = 228
228 ÷ 396 = 0.5757575757575758
0.5757575757575758 x 100 = 57.58%