10.59% is the change from 831 to 919
Calculation steps:
[( 919 - 831 ) ÷ 831] x 100 = 10.59%
Formula
Percentage change = [(919 - 831) / 831] x 100
Subtract the new number by the original number
919 - 831 = 88
88 ÷ 831 = 0.10589651022864019
0.10589651022864019 x 100 = 10.59%