-11.71% is the change from 538 to 475
Calculation steps:
[( 475 - 538 ) ÷ 538] x 100 = -11.71%
Formula
Percentage change = [(475 - 538) / 538] x 100
Subtract the new number by the original number
475 - 538 = -63
-63 ÷ 538 = -0.1171003717472119
-0.1171003717472119 x 100 = -11.71%