-80.17% is the change from 691 to 137
Calculation steps:
[( 137 - 691 ) ÷ 691] x 100 = -80.17%
Formula
Percentage change = [(137 - 691) / 691] x 100
Subtract the new number by the original number
137 - 691 = -554
-554 ÷ 691 = -0.8017366136034733
-0.8017366136034733 x 100 = -80.17%