50.32% is the change from 624 to 938
Calculation steps:
[( 938 - 624 ) ÷ 624] x 100 = 50.32%
Formula
Percentage change = [(938 - 624) / 624] x 100
Subtract the new number by the original number
938 - 624 = 314
314 ÷ 624 = 0.5032051282051282
0.5032051282051282 x 100 = 50.32%