-1.63% is the change from 491 to 483
Calculation steps:
[( 483 - 491 ) ÷ 491] x 100 = -1.63%
Formula
Percentage change = [(483 - 491) / 491] x 100
Subtract the new number by the original number
483 - 491 = -8
-8 ÷ 491 = -0.016293279022403257
-0.016293279022403257 x 100 = -1.63%