-22.53% is the change from 879 to 681
Calculation steps:
[( 681 - 879 ) ÷ 879] x 100 = -22.53%
Formula
Percentage change = [(681 - 879) / 879] x 100
Subtract the new number by the original number
681 - 879 = -198
-198 ÷ 879 = -0.22525597269624573
-0.22525597269624573 x 100 = -22.53%