-55.44% is the change from 873 to 389
Calculation steps:
[( 389 - 873 ) ÷ 873] x 100 = -55.44%
Formula
Percentage change = [(389 - 873) / 873] x 100
Subtract the new number by the original number
389 - 873 = -484
-484 ÷ 873 = -0.5544100801832761
-0.5544100801832761 x 100 = -55.44%