-5.18% is the change from 656 to 622
Calculation steps:
[( 622 - 656 ) ÷ 656] x 100 = -5.18%
Formula
Percentage change = [(622 - 656) / 656] x 100
Subtract the new number by the original number
622 - 656 = -34
-34 ÷ 656 = -0.051829268292682924
-0.051829268292682924 x 100 = -5.18%