9.01% is the change from 799 to 871
Calculation steps:
[( 871 - 799 ) ÷ 799] x 100 = 9.01%
Formula
Percentage change = [(871 - 799) / 799] x 100
Subtract the new number by the original number
871 - 799 = 72
72 ÷ 799 = 0.09011264080100125
0.09011264080100125 x 100 = 9.01%