60.31% is the change from 388 to 622
Calculation steps:
[( 622 - 388 ) ÷ 388] x 100 = 60.31%
Formula
Percentage change = [(622 - 388) / 388] x 100
Subtract the new number by the original number
622 - 388 = 234
234 ÷ 388 = 0.6030927835051546
0.6030927835051546 x 100 = 60.31%