55.22% is the change from 402 to 624
Calculation steps:
[( 624 - 402 ) ÷ 402] x 100 = 55.22%
Formula
Percentage change = [(624 - 402) / 402] x 100
Subtract the new number by the original number
624 - 402 = 222
222 ÷ 402 = 0.5522388059701493
0.5522388059701493 x 100 = 55.22%