-40.61% is the change from 879 to 522
Calculation steps:
[( 522 - 879 ) ÷ 879] x 100 = -40.61%
Formula
Percentage change = [(522 - 879) / 879] x 100
Subtract the new number by the original number
522 - 879 = -357
-357 ÷ 879 = -0.4061433447098976
-0.4061433447098976 x 100 = -40.61%