-74.25% is the change from 800 to 206
Calculation steps:
[( 206 - 800 ) ÷ 800] x 100 = -74.25%
Formula
Percentage change = [(206 - 800) / 800] x 100
Subtract the new number by the original number
206 - 800 = -594
-594 ÷ 800 = -0.7425
-0.7425 x 100 = -74.25%