-2.19% is the change from 867 to 848
Calculation steps:
[( 848 - 867 ) ÷ 867] x 100 = -2.19%
Formula
Percentage change = [(848 - 867) / 867] x 100
Subtract the new number by the original number
848 - 867 = -19
-19 ÷ 867 = -0.02191464821222607
-0.02191464821222607 x 100 = -2.19%