-75.2% is the change from 879 to 218
Calculation steps:
[( 218 - 879 ) ÷ 879] x 100 = -75.2%
Formula
Percentage change = [(218 - 879) / 879] x 100
Subtract the new number by the original number
218 - 879 = -661
-661 ÷ 879 = -0.7519908987485779
-0.7519908987485779 x 100 = -75.2%