-55.56% is the change from 864 to 384
Calculation steps:
[( 384 - 864 ) ÷ 864] x 100 = -55.56%
Formula
Percentage change = [(384 - 864) / 864] x 100
Subtract the new number by the original number
384 - 864 = -480
-480 ÷ 864 = -0.5555555555555556
-0.5555555555555556 x 100 = -55.56%