-58.97% is the change from 819 to 336
Calculation steps:
[( 336 - 819 ) ÷ 819] x 100 = -58.97%
Formula
Percentage change = [(336 - 819) / 819] x 100
Subtract the new number by the original number
336 - 819 = -483
-483 ÷ 819 = -0.5897435897435898
-0.5897435897435898 x 100 = -58.97%