-58.82% is the change from 816 to 336
Calculation steps:
[( 336 - 816 ) ÷ 816] x 100 = -58.82%
Formula
Percentage change = [(336 - 816) / 816] x 100
Subtract the new number by the original number
336 - 816 = -480
-480 ÷ 816 = -0.5882352941176471
-0.5882352941176471 x 100 = -58.82%