-17.32% is the change from 485 to 401
Calculation steps:
[( 401 - 485 ) ÷ 485] x 100 = -17.32%
Formula
Percentage change = [(401 - 485) / 485] x 100
Subtract the new number by the original number
401 - 485 = -84
-84 ÷ 485 = -0.1731958762886598
-0.1731958762886598 x 100 = -17.32%