-10.41% is the change from 538 to 482
Calculation steps:
[( 482 - 538 ) ÷ 538] x 100 = -10.41%
Formula
Percentage change = [(482 - 538) / 538] x 100
Subtract the new number by the original number
482 - 538 = -56
-56 ÷ 538 = -0.10408921933085502
-0.10408921933085502 x 100 = -10.41%