-72.99% is the change from 622 to 168
Calculation steps:
[( 168 - 622 ) ÷ 622] x 100 = -72.99%
Formula
Percentage change = [(168 - 622) / 622] x 100
Subtract the new number by the original number
168 - 622 = -454
-454 ÷ 622 = -0.729903536977492
-0.729903536977492 x 100 = -72.99%