-81.49% is the change from 832 to 154
Calculation steps:
[( 154 - 832 ) ÷ 832] x 100 = -81.49%
Formula
Percentage change = [(154 - 832) / 832] x 100
Subtract the new number by the original number
154 - 832 = -678
-678 ÷ 832 = -0.8149038461538461
-0.8149038461538461 x 100 = -81.49%