-11.91% is the change from 831 to 732
Calculation steps:
[( 732 - 831 ) ÷ 831] x 100 = -11.91%
Formula
Percentage change = [(732 - 831) / 831] x 100
Subtract the new number by the original number
732 - 831 = -99
-99 ÷ 831 = -0.11913357400722022
-0.11913357400722022 x 100 = -11.91%