39.23% is the change from 622 to 866
Calculation steps:
[( 866 - 622 ) ÷ 622] x 100 = 39.23%
Formula
Percentage change = [(866 - 622) / 622] x 100
Subtract the new number by the original number
866 - 622 = 244
244 ÷ 622 = 0.39228295819935693
0.39228295819935693 x 100 = 39.23%