-55.78% is the change from 873 to 386
Calculation steps:
[( 386 - 873 ) ÷ 873] x 100 = -55.78%
Formula
Percentage change = [(386 - 873) / 873] x 100
Subtract the new number by the original number
386 - 873 = -487
-487 ÷ 873 = -0.5578465063001146
-0.5578465063001146 x 100 = -55.78%