-17.83% is the change from 488 to 401
Calculation steps:
[( 401 - 488 ) ÷ 488] x 100 = -17.83%
Formula
Percentage change = [(401 - 488) / 488] x 100
Subtract the new number by the original number
401 - 488 = -87
-87 ÷ 488 = -0.17827868852459017
-0.17827868852459017 x 100 = -17.83%