13.41% is the change from 828 to 939
Calculation steps:
[( 939 - 828 ) ÷ 828] x 100 = 13.41%
Formula
Percentage change = [(939 - 828) / 828] x 100
Subtract the new number by the original number
939 - 828 = 111
111 ÷ 828 = 0.13405797101449277
0.13405797101449277 x 100 = 13.41%