15.27% is the change from 845 to 974
Calculation steps:
[( 974 - 845 ) ÷ 845] x 100 = 15.27%
Formula
Percentage change = [(974 - 845) / 845] x 100
Subtract the new number by the original number
974 - 845 = 129
129 ÷ 845 = 0.15266272189349112
0.15266272189349112 x 100 = 15.27%