-15.48% is the change from 575 to 486
Calculation steps:
[( 486 - 575 ) ÷ 575] x 100 = -15.48%
Formula
Percentage change = [(486 - 575) / 575] x 100
Subtract the new number by the original number
486 - 575 = -89
-89 ÷ 575 = -0.15478260869565216
-0.15478260869565216 x 100 = -15.48%