-52.94% is the change from 816 to 384
Calculation steps:
[( 384 - 816 ) ÷ 816] x 100 = -52.94%
Formula
Percentage change = [(384 - 816) / 816] x 100
Subtract the new number by the original number
384 - 816 = -432
-432 ÷ 816 = -0.5294117647058824
-0.5294117647058824 x 100 = -52.94%