-80.65% is the change from 832 to 161
Calculation steps:
[( 161 - 832 ) ÷ 832] x 100 = -80.65%
Formula
Percentage change = [(161 - 832) / 832] x 100
Subtract the new number by the original number
161 - 832 = -671
-671 ÷ 832 = -0.8064903846153846
-0.8064903846153846 x 100 = -80.65%