37.62% is the change from 622 to 856
Calculation steps:
[( 856 - 622 ) ÷ 622] x 100 = 37.62%
Formula
Percentage change = [(856 - 622) / 622] x 100
Subtract the new number by the original number
856 - 622 = 234
234 ÷ 622 = 0.3762057877813505
0.3762057877813505 x 100 = 37.62%