-10.22% is the change from 538 to 483
Calculation steps:
[( 483 - 538 ) ÷ 538] x 100 = -10.22%
Formula
Percentage change = [(483 - 538) / 538] x 100
Subtract the new number by the original number
483 - 538 = -55
-55 ÷ 538 = -0.10223048327137546
-0.10223048327137546 x 100 = -10.22%