-2.65% is the change from 490 to 477
Calculation steps:
[( 477 - 490 ) ÷ 490] x 100 = -2.65%
Formula
Percentage change = [(477 - 490) / 490] x 100
Subtract the new number by the original number
477 - 490 = -13
-13 ÷ 490 = -0.026530612244897958
-0.026530612244897958 x 100 = -2.65%