54.46% is the change from 404 to 624
Calculation steps:
[( 624 - 404 ) ÷ 404] x 100 = 54.46%
Formula
Percentage change = [(624 - 404) / 404] x 100
Subtract the new number by the original number
624 - 404 = 220
220 ÷ 404 = 0.5445544554455446
0.5445544554455446 x 100 = 54.46%