-4.57% is the change from 656 to 626
Calculation steps:
[( 626 - 656 ) ÷ 656] x 100 = -4.57%
Formula
Percentage change = [(626 - 656) / 656] x 100
Subtract the new number by the original number
626 - 656 = -30
-30 ÷ 656 = -0.04573170731707317
-0.04573170731707317 x 100 = -4.57%