-10.47% is the change from 831 to 744
Calculation steps:
[( 744 - 831 ) ÷ 831] x 100 = -10.47%
Formula
Percentage change = [(744 - 831) / 831] x 100
Subtract the new number by the original number
744 - 831 = -87
-87 ÷ 831 = -0.10469314079422383
-0.10469314079422383 x 100 = -10.47%