-72.08% is the change from 831 to 232
Calculation steps:
[( 232 - 831 ) ÷ 831] x 100 = -72.08%
Formula
Percentage change = [(232 - 831) / 831] x 100
Subtract the new number by the original number
232 - 831 = -599
-599 ÷ 831 = -0.7208182912154031
-0.7208182912154031 x 100 = -72.08%