-4.62% is the change from 909 to 867
Calculation steps:
[( 867 - 909 ) ÷ 909] x 100 = -4.62%
Formula
Percentage change = [(867 - 909) / 909] x 100
Subtract the new number by the original number
867 - 909 = -42
-42 ÷ 909 = -0.0462046204620462
-0.0462046204620462 x 100 = -4.62%