-10.56% is the change from 540 to 483
Calculation steps:
[( 483 - 540 ) ÷ 540] x 100 = -10.56%
Formula
Percentage change = [(483 - 540) / 540] x 100
Subtract the new number by the original number
483 - 540 = -57
-57 ÷ 540 = -0.10555555555555556
-0.10555555555555556 x 100 = -10.56%