-53.3% is the change from 833 to 389
Calculation steps:
[( 389 - 833 ) ÷ 833] x 100 = -53.3%
Formula
Percentage change = [(389 - 833) / 833] x 100
Subtract the new number by the original number
389 - 833 = -444
-444 ÷ 833 = -0.5330132052821128
-0.5330132052821128 x 100 = -53.3%