-2.96% is the change from 878 to 852
Calculation steps:
[( 852 - 878 ) ÷ 878] x 100 = -2.96%
Formula
Percentage change = [(852 - 878) / 878] x 100
Subtract the new number by the original number
852 - 878 = -26
-26 ÷ 878 = -0.029612756264236904
-0.029612756264236904 x 100 = -2.96%