10.47% is the change from 831 to 918
Calculation steps:
[( 918 - 831 ) ÷ 831] x 100 = 10.47%
Formula
Percentage change = [(918 - 831) / 831] x 100
Subtract the new number by the original number
918 - 831 = 87
87 ÷ 831 = 0.10469314079422383
0.10469314079422383 x 100 = 10.47%