-34.74% is the change from 878 to 573
Calculation steps:
[( 573 - 878 ) ÷ 878] x 100 = -34.74%
Formula
Percentage change = [(573 - 878) / 878] x 100
Subtract the new number by the original number
573 - 878 = -305
-305 ÷ 878 = -0.34738041002277903
-0.34738041002277903 x 100 = -34.74%