-54.82% is the change from 861 to 389
Calculation steps:
[( 389 - 861 ) ÷ 861] x 100 = -54.82%
Formula
Percentage change = [(389 - 861) / 861] x 100
Subtract the new number by the original number
389 - 861 = -472
-472 ÷ 861 = -0.5481997677119629
-0.5481997677119629 x 100 = -54.82%