-11.83% is the change from 575 to 507
Calculation steps:
[( 507 - 575 ) ÷ 575] x 100 = -11.83%
Formula
Percentage change = [(507 - 575) / 575] x 100
Subtract the new number by the original number
507 - 575 = -68
-68 ÷ 575 = -0.11826086956521739
-0.11826086956521739 x 100 = -11.83%