9.91% is the change from 817 to 898
Calculation steps:
[( 898 - 817 ) ÷ 817] x 100 = 9.91%
Formula
Percentage change = [(898 - 817) / 817] x 100
Subtract the new number by the original number
898 - 817 = 81
81 ÷ 817 = 0.09914320685434516
0.09914320685434516 x 100 = 9.91%