-14.79% is the change from 480 to 409
Calculation steps:
[( 409 - 480 ) ÷ 480] x 100 = -14.79%
Formula
Percentage change = [(409 - 480) / 480] x 100
Subtract the new number by the original number
409 - 480 = -71
-71 ÷ 480 = -0.14791666666666667
-0.14791666666666667 x 100 = -14.79%