9.56% is the change from 847 to 928
Calculation steps:
[( 928 - 847 ) ÷ 847] x 100 = 9.56%
Formula
Percentage change = [(928 - 847) / 847] x 100
Subtract the new number by the original number
928 - 847 = 81
81 ÷ 847 = 0.09563164108618655
0.09563164108618655 x 100 = 9.56%