-51.75% is the change from 800 to 386
Calculation steps:
[( 386 - 800 ) ÷ 800] x 100 = -51.75%
Formula
Percentage change = [(386 - 800) / 800] x 100
Subtract the new number by the original number
386 - 800 = -414
-414 ÷ 800 = -0.5175
-0.5175 x 100 = -51.75%