-73.79% is the change from 622 to 163
Calculation steps:
[( 163 - 622 ) ÷ 622] x 100 = -73.79%
Formula
Percentage change = [(163 - 622) / 622] x 100
Subtract the new number by the original number
163 - 622 = -459
-459 ÷ 622 = -0.7379421221864951
-0.7379421221864951 x 100 = -73.79%