8.88% is the change from 800 to 871
Calculation steps:
[( 871 - 800 ) ÷ 800] x 100 = 8.88%
Formula
Percentage change = [(871 - 800) / 800] x 100
Subtract the new number by the original number
871 - 800 = 71
71 ÷ 800 = 0.08875
0.08875 x 100 = 8.88%
Example