-39.48% is the change from 879 to 532
Calculation steps:
[( 532 - 879 ) ÷ 879] x 100 = -39.48%
Formula
Percentage change = [(532 - 879) / 879] x 100
Subtract the new number by the original number
532 - 879 = -347
-347 ÷ 879 = -0.39476678043230945
-0.39476678043230945 x 100 = -39.48%