-8.73% is the change from 481 to 439
Calculation steps:
[( 439 - 481 ) ÷ 481] x 100 = -8.73%
Formula
Percentage change = [(439 - 481) / 481] x 100
Subtract the new number by the original number
439 - 481 = -42
-42 ÷ 481 = -0.08731808731808732
-0.08731808731808732 x 100 = -8.73%