-74% is the change from 800 to 208
Calculation steps:
[( 208 - 800 ) ÷ 800] x 100 = -74%
Formula
Percentage change = [(208 - 800) / 800] x 100
Subtract the new number by the original number
208 - 800 = -592
-592 ÷ 800 = -0.74
-0.74 x 100 = -74%
Example