-35.67% is the change from 656 to 422
Calculation steps:
[( 422 - 656 ) ÷ 656] x 100 = -35.67%
Formula
Percentage change = [(422 - 656) / 656] x 100
Subtract the new number by the original number
422 - 656 = -234
-234 ÷ 656 = -0.3567073170731707
-0.3567073170731707 x 100 = -35.67%