-9.91% is the change from 575 to 518
Calculation steps:
[( 518 - 575 ) ÷ 575] x 100 = -9.91%
Formula
Percentage change = [(518 - 575) / 575] x 100
Subtract the new number by the original number
518 - 575 = -57
-57 ÷ 575 = -0.09913043478260869
-0.09913043478260869 x 100 = -9.91%