9.06% is the change from 817 to 891
Calculation steps:
[( 891 - 817 ) ÷ 817] x 100 = 9.06%
Formula
Percentage change = [(891 - 817) / 817] x 100
Subtract the new number by the original number
891 - 817 = 74
74 ÷ 817 = 0.09057527539779682
0.09057527539779682 x 100 = 9.06%