-0.41% is the change from 490 to 488
Calculation steps:
[( 488 - 490 ) ÷ 490] x 100 = -0.41%
Formula
Percentage change = [(488 - 490) / 490] x 100
Subtract the new number by the original number
488 - 490 = -2
-2 ÷ 490 = -0.004081632653061225
-0.004081632653061225 x 100 = -0.41%