-85.59% is the change from 833 to 120
Calculation steps:
[( 120 - 833 ) ÷ 833] x 100 = -85.59%
Formula
Percentage change = [(120 - 833) / 833] x 100
Subtract the new number by the original number
120 - 833 = -713
-713 ÷ 833 = -0.8559423769507803
-0.8559423769507803 x 100 = -85.59%