-81.85% is the change from 832 to 151
Calculation steps:
[( 151 - 832 ) ÷ 832] x 100 = -81.85%
Formula
Percentage change = [(151 - 832) / 832] x 100
Subtract the new number by the original number
151 - 832 = -681
-681 ÷ 832 = -0.8185096153846154
-0.8185096153846154 x 100 = -81.85%