-54.67% is the change from 867 to 393
Calculation steps:
[( 393 - 867 ) ÷ 867] x 100 = -54.67%
Formula
Percentage change = [(393 - 867) / 867] x 100
Subtract the new number by the original number
393 - 867 = -474
-474 ÷ 867 = -0.5467128027681661
-0.5467128027681661 x 100 = -54.67%