-43.54% is the change from 480 to 271
Calculation steps:
[( 271 - 480 ) ÷ 480] x 100 = -43.54%
Formula
Percentage change = [(271 - 480) / 480] x 100
Subtract the new number by the original number
271 - 480 = -209
-209 ÷ 480 = -0.4354166666666667
-0.4354166666666667 x 100 = -43.54%