11% is the change from 800 to 888
Calculation steps:
[( 888 - 800 ) ÷ 800] x 100 = 11%
Formula
Percentage change = [(888 - 800) / 800] x 100
Subtract the new number by the original number
888 - 800 = 88
88 ÷ 800 = 0.11
0.11 x 100 = 11%
Example