17.27% is the change from 828 to 971
Calculation steps:
[( 971 - 828 ) ÷ 828] x 100 = 17.27%
Formula
Percentage change = [(971 - 828) / 828] x 100
Subtract the new number by the original number
971 - 828 = 143
143 ÷ 828 = 0.17270531400966183
0.17270531400966183 x 100 = 17.27%