-1.57% is the change from 575 to 566
Calculation steps:
[( 566 - 575 ) ÷ 575] x 100 = -1.57%
Formula
Percentage change = [(566 - 575) / 575] x 100
Subtract the new number by the original number
566 - 575 = -9
-9 ÷ 575 = -0.01565217391304348
-0.01565217391304348 x 100 = -1.57%