-54.9% is the change from 816 to 368
Calculation steps:
[( 368 - 816 ) ÷ 816] x 100 = -54.9%
Formula
Percentage change = [(368 - 816) / 816] x 100
Subtract the new number by the original number
368 - 816 = -448
-448 ÷ 816 = -0.5490196078431373
-0.5490196078431373 x 100 = -54.9%