-8.39% is the change from 691 to 633
Calculation steps:
[( 633 - 691 ) ÷ 691] x 100 = -8.39%
Formula
Percentage change = [(633 - 691) / 691] x 100
Subtract the new number by the original number
633 - 691 = -58
-58 ÷ 691 = -0.08393632416787265
-0.08393632416787265 x 100 = -8.39%