-20.59% is the change from 879 to 698
Calculation steps:
[( 698 - 879 ) ÷ 879] x 100 = -20.59%
Formula
Percentage change = [(698 - 879) / 879] x 100
Subtract the new number by the original number
698 - 879 = -181
-181 ÷ 879 = -0.20591581342434584
-0.20591581342434584 x 100 = -20.59%