-20.1% is the change from 622 to 497
Calculation steps:
[( 497 - 622 ) ÷ 622] x 100 = -20.1%
Formula
Percentage change = [(497 - 622) / 622] x 100
Subtract the new number by the original number
497 - 622 = -125
-125 ÷ 622 = -0.20096463022508038
-0.20096463022508038 x 100 = -20.1%