-18.16% is the change from 490 to 401
Calculation steps:
[( 401 - 490 ) ÷ 490] x 100 = -18.16%
Formula
Percentage change = [(401 - 490) / 490] x 100
Subtract the new number by the original number
401 - 490 = -89
-89 ÷ 490 = -0.1816326530612245
-0.1816326530612245 x 100 = -18.16%