-80.61% is the change from 691 to 134
Calculation steps:
[( 134 - 691 ) ÷ 691] x 100 = -80.61%
Formula
Percentage change = [(134 - 691) / 691] x 100
Subtract the new number by the original number
134 - 691 = -557
-557 ÷ 691 = -0.8060781476121563
-0.8060781476121563 x 100 = -80.61%