-68.71% is the change from 879 to 275
Calculation steps:
[( 275 - 879 ) ÷ 879] x 100 = -68.71%
Formula
Percentage change = [(275 - 879) / 879] x 100
Subtract the new number by the original number
275 - 879 = -604
-604 ÷ 879 = -0.6871444823663254
-0.6871444823663254 x 100 = -68.71%