-4.3% is the change from 906 to 867
Calculation steps:
[( 867 - 906 ) ÷ 906] x 100 = -4.3%
Formula
Percentage change = [(867 - 906) / 906] x 100
Subtract the new number by the original number
867 - 906 = -39
-39 ÷ 906 = -0.04304635761589404
-0.04304635761589404 x 100 = -4.3%