-81.91% is the change from 691 to 125
Calculation steps:
[( 125 - 691 ) ÷ 691] x 100 = -81.91%
Formula
Percentage change = [(125 - 691) / 691] x 100
Subtract the new number by the original number
125 - 691 = -566
-566 ÷ 691 = -0.8191027496382055
-0.8191027496382055 x 100 = -81.91%