-82.34% is the change from 691 to 122
Calculation steps:
[( 122 - 691 ) ÷ 691] x 100 = -82.34%
Formula
Percentage change = [(122 - 691) / 691] x 100
Subtract the new number by the original number
122 - 691 = -569
-569 ÷ 691 = -0.8234442836468886
-0.8234442836468886 x 100 = -82.34%