-6.59% is the change from 622 to 581
Calculation steps:
[( 581 - 622 ) ÷ 622] x 100 = -6.59%
Formula
Percentage change = [(581 - 622) / 622] x 100
Subtract the new number by the original number
581 - 622 = -41
-41 ÷ 622 = -0.06591639871382636
-0.06591639871382636 x 100 = -6.59%