-9.5% is the change from 484 to 438
Calculation steps:
[( 438 - 484 ) ÷ 484] x 100 = -9.5%
Formula
Percentage change = [(438 - 484) / 484] x 100
Subtract the new number by the original number
438 - 484 = -46
-46 ÷ 484 = -0.09504132231404959
-0.09504132231404959 x 100 = -9.5%