9.59% is the change from 813 to 891
Calculation steps:
[( 891 - 813 ) ÷ 813] x 100 = 9.59%
Formula
Percentage change = [(891 - 813) / 813] x 100
Subtract the new number by the original number
891 - 813 = 78
78 ÷ 813 = 0.0959409594095941
0.0959409594095941 x 100 = 9.59%