-58.67% is the change from 813 to 336
Calculation steps:
[( 336 - 813 ) ÷ 813] x 100 = -58.67%
Formula
Percentage change = [(336 - 813) / 813] x 100
Subtract the new number by the original number
336 - 813 = -477
-477 ÷ 813 = -0.5867158671586716
-0.5867158671586716 x 100 = -58.67%