-83.29% is the change from 832 to 139
Calculation steps:
[( 139 - 832 ) ÷ 832] x 100 = -83.29%
Formula
Percentage change = [(139 - 832) / 832] x 100
Subtract the new number by the original number
139 - 832 = -693
-693 ÷ 832 = -0.8329326923076923
-0.8329326923076923 x 100 = -83.29%