-85.03% is the change from 835 to 125
Calculation steps:
[( 125 - 835 ) ÷ 835] x 100 = -85.03%
Formula
Percentage change = [(125 - 835) / 835] x 100
Subtract the new number by the original number
125 - 835 = -710
-710 ÷ 835 = -0.8502994011976048
-0.8502994011976048 x 100 = -85.03%