-3.27% is the change from 490 to 474
Calculation steps:
[( 474 - 490 ) ÷ 490] x 100 = -3.27%
Formula
Percentage change = [(474 - 490) / 490] x 100
Subtract the new number by the original number
474 - 490 = -16
-16 ÷ 490 = -0.0326530612244898
-0.0326530612244898 x 100 = -3.27%