12.2% is the change from 828 to 929
Calculation steps:
[( 929 - 828 ) ÷ 828] x 100 = 12.2%
Formula
Percentage change = [(929 - 828) / 828] x 100
Subtract the new number by the original number
929 - 828 = 101
101 ÷ 828 = 0.12198067632850242
0.12198067632850242 x 100 = 12.2%