-55.13% is the change from 867 to 389
Calculation steps:
[( 389 - 867 ) ÷ 867] x 100 = -55.13%
Formula
Percentage change = [(389 - 867) / 867] x 100
Subtract the new number by the original number
389 - 867 = -478
-478 ÷ 867 = -0.5513264129181085
-0.5513264129181085 x 100 = -55.13%