50.16% is the change from 622 to 934
Calculation steps:
[( 934 - 622 ) ÷ 622] x 100 = 50.16%
Formula
Percentage change = [(934 - 622) / 622] x 100
Subtract the new number by the original number
934 - 622 = 312
312 ÷ 622 = 0.5016077170418006
0.5016077170418006 x 100 = 50.16%