-4.9% is the change from 490 to 466
Calculation steps:
[( 466 - 490 ) ÷ 490] x 100 = -4.9%
Formula
Percentage change = [(466 - 490) / 490] x 100
Subtract the new number by the original number
466 - 490 = -24
-24 ÷ 490 = -0.04897959183673469
-0.04897959183673469 x 100 = -4.9%