-54.79% is the change from 867 to 392
Calculation steps:
[( 392 - 867 ) ÷ 867] x 100 = -54.79%
Formula
Percentage change = [(392 - 867) / 867] x 100
Subtract the new number by the original number
392 - 867 = -475
-475 ÷ 867 = -0.5478662053056517
-0.5478662053056517 x 100 = -54.79%