-81.04% is the change from 691 to 131
Calculation steps:
[( 131 - 691 ) ÷ 691] x 100 = -81.04%
Formula
Percentage change = [(131 - 691) / 691] x 100
Subtract the new number by the original number
131 - 691 = -560
-560 ÷ 691 = -0.8104196816208393
-0.8104196816208393 x 100 = -81.04%