13.5% is the change from 800 to 908
Calculation steps:
[( 908 - 800 ) ÷ 800] x 100 = 13.5%
Formula
Percentage change = [(908 - 800) / 800] x 100
Subtract the new number by the original number
908 - 800 = 108
108 ÷ 800 = 0.135
0.135 x 100 = 13.5%
Example