-13% is the change from 800 to 696
Calculation steps:
[( 696 - 800 ) ÷ 800] x 100 = -13%
Formula
Percentage change = [(696 - 800) / 800] x 100
Subtract the new number by the original number
696 - 800 = -104
-104 ÷ 800 = -0.13
-0.13 x 100 = -13%
Example