-4.55% is the change from 506 to 483
Calculation steps:
[( 483 - 506 ) ÷ 506] x 100 = -4.55%
Formula
Percentage change = [(483 - 506) / 506] x 100
Subtract the new number by the original number
483 - 506 = -23
-23 ÷ 506 = -0.045454545454545456
-0.045454545454545456 x 100 = -4.55%