10.99% is the change from 828 to 919
Calculation steps:
[( 919 - 828 ) ÷ 828] x 100 = 10.99%
Formula
Percentage change = [(919 - 828) / 828] x 100
Subtract the new number by the original number
919 - 828 = 91
91 ÷ 828 = 0.10990338164251208
0.10990338164251208 x 100 = 10.99%