-1.43% is the change from 490 to 483
Calculation steps:
[( 483 - 490 ) ÷ 490] x 100 = -1.43%
Formula
Percentage change = [(483 - 490) / 490] x 100
Subtract the new number by the original number
483 - 490 = -7
-7 ÷ 490 = -0.014285714285714285
-0.014285714285714285 x 100 = -1.43%