-10.35% is the change from 831 to 745
Calculation steps:
[( 745 - 831 ) ÷ 831] x 100 = -10.35%
Formula
Percentage change = [(745 - 831) / 831] x 100
Subtract the new number by the original number
745 - 831 = -86
-86 ÷ 831 = -0.10348977135980746
-0.10348977135980746 x 100 = -10.35%