-55.27% is the change from 863 to 386
Calculation steps:
[( 386 - 863 ) ÷ 863] x 100 = -55.27%
Formula
Percentage change = [(386 - 863) / 863] x 100
Subtract the new number by the original number
386 - 863 = -477
-477 ÷ 863 = -0.5527230590961761
-0.5527230590961761 x 100 = -55.27%