-81.61% is the change from 832 to 153
Calculation steps:
[( 153 - 832 ) ÷ 832] x 100 = -81.61%
Formula
Percentage change = [(153 - 832) / 832] x 100
Subtract the new number by the original number
153 - 832 = -679
-679 ÷ 832 = -0.8161057692307693
-0.8161057692307693 x 100 = -81.61%