-30.59% is the change from 863 to 599
Calculation steps:
[( 599 - 863 ) ÷ 863] x 100 = -30.59%
Formula
Percentage change = [(599 - 863) / 863] x 100
Subtract the new number by the original number
599 - 863 = -264
-264 ÷ 863 = -0.30590961761297797
-0.30590961761297797 x 100 = -30.59%