-0.57% is the change from 878 to 873
Calculation steps:
[( 873 - 878 ) ÷ 878] x 100 = -0.57%
Formula
Percentage change = [(873 - 878) / 878] x 100
Subtract the new number by the original number
873 - 878 = -5
-5 ÷ 878 = -0.0056947608200455585
-0.0056947608200455585 x 100 = -0.57%