-9.09% is the change from 484 to 440
Calculation steps:
[( 440 - 484 ) ÷ 484] x 100 = -9.09%
Formula
Percentage change = [(440 - 484) / 484] x 100
Subtract the new number by the original number
440 - 484 = -44
-44 ÷ 484 = -0.09090909090909091
-0.09090909090909091 x 100 = -9.09%