-5.07% is the change from 691 to 656
Calculation steps:
[( 656 - 691 ) ÷ 691] x 100 = -5.07%
Formula
Percentage change = [(656 - 691) / 691] x 100
Subtract the new number by the original number
656 - 691 = -35
-35 ÷ 691 = -0.05065123010130246
-0.05065123010130246 x 100 = -5.07%