17.14% is the change from 531 to 622
Calculation steps:
[( 622 - 531 ) ÷ 531] x 100 = 17.14%
Formula
Percentage change = [(622 - 531) / 531] x 100
Subtract the new number by the original number
622 - 531 = 91
91 ÷ 531 = 0.1713747645951036
0.1713747645951036 x 100 = 17.14%