8.13% is the change from 800 to 865
Calculation steps:
[( 865 - 800 ) ÷ 800] x 100 = 8.13%
Formula
Percentage change = [(865 - 800) / 800] x 100
Subtract the new number by the original number
865 - 800 = 65
65 ÷ 800 = 0.08125
0.08125 x 100 = 8.13%
Example