-50.42% is the change from 833 to 413
Calculation steps:
[( 413 - 833 ) ÷ 833] x 100 = -50.42%
Formula
Percentage change = [(413 - 833) / 833] x 100
Subtract the new number by the original number
413 - 833 = -420
-420 ÷ 833 = -0.5042016806722689
-0.5042016806722689 x 100 = -50.42%