-82.05% is the change from 691 to 124
Calculation steps:
[( 124 - 691 ) ÷ 691] x 100 = -82.05%
Formula
Percentage change = [(124 - 691) / 691] x 100
Subtract the new number by the original number
124 - 691 = -567
-567 ÷ 691 = -0.8205499276410999
-0.8205499276410999 x 100 = -82.05%