-59.07% is the change from 816 to 334
Calculation steps:
[( 334 - 816 ) ÷ 816] x 100 = -59.07%
Formula
Percentage change = [(334 - 816) / 816] x 100
Subtract the new number by the original number
334 - 816 = -482
-482 ÷ 816 = -0.5906862745098039
-0.5906862745098039 x 100 = -59.07%