-8.98% is the change from 490 to 446
Calculation steps:
[( 446 - 490 ) ÷ 490] x 100 = -8.98%
Formula
Percentage change = [(446 - 490) / 490] x 100
Subtract the new number by the original number
446 - 490 = -44
-44 ÷ 490 = -0.08979591836734693
-0.08979591836734693 x 100 = -8.98%