-15.59% is the change from 481 to 406
Calculation steps:
[( 406 - 481 ) ÷ 481] x 100 = -15.59%
Formula
Percentage change = [(406 - 481) / 481] x 100
Subtract the new number by the original number
406 - 481 = -75
-75 ÷ 481 = -0.15592515592515593
-0.15592515592515593 x 100 = -15.59%