-53.81% is the change from 879 to 406
Calculation steps:
[( 406 - 879 ) ÷ 879] x 100 = -53.81%
Formula
Percentage change = [(406 - 879) / 879] x 100
Subtract the new number by the original number
406 - 879 = -473
-473 ÷ 879 = -0.5381114903299203
-0.5381114903299203 x 100 = -53.81%