-2.4% is the change from 875 to 854
Calculation steps:
[( 854 - 875 ) ÷ 875] x 100 = -2.4%
Formula
Percentage change = [(854 - 875) / 875] x 100
Subtract the new number by the original number
854 - 875 = -21
-21 ÷ 875 = -0.024
-0.024 x 100 = -2.4%
Example