-5.28% is the change from 909 to 861
Calculation steps:
[( 861 - 909 ) ÷ 909] x 100 = -5.28%
Formula
Percentage change = [(861 - 909) / 909] x 100
Subtract the new number by the original number
861 - 909 = -48
-48 ÷ 909 = -0.052805280528052806
-0.052805280528052806 x 100 = -5.28%