-59.42% is the change from 828 to 336
Calculation steps:
[( 336 - 828 ) ÷ 828] x 100 = -59.42%
Formula
Percentage change = [(336 - 828) / 828] x 100
Subtract the new number by the original number
336 - 828 = -492
-492 ÷ 828 = -0.5942028985507246
-0.5942028985507246 x 100 = -59.42%