-84.12% is the change from 831 to 132
Calculation steps:
[( 132 - 831 ) ÷ 831] x 100 = -84.12%
Formula
Percentage change = [(132 - 831) / 831] x 100
Subtract the new number by the original number
132 - 831 = -699
-699 ÷ 831 = -0.8411552346570397
-0.8411552346570397 x 100 = -84.12%