-55.32% is the change from 864 to 386
Calculation steps:
[( 386 - 864 ) ÷ 864] x 100 = -55.32%
Formula
Percentage change = [(386 - 864) / 864] x 100
Subtract the new number by the original number
386 - 864 = -478
-478 ÷ 864 = -0.5532407407407407
-0.5532407407407407 x 100 = -55.32%