-69.25% is the change from 800 to 246
Calculation steps:
[( 246 - 800 ) ÷ 800] x 100 = -69.25%
Formula
Percentage change = [(246 - 800) / 800] x 100
Subtract the new number by the original number
246 - 800 = -554
-554 ÷ 800 = -0.6925
-0.6925 x 100 = -69.25%