-12.54% is the change from 566 to 495
Calculation steps:
[( 495 - 566 ) ÷ 566] x 100 = -12.54%
Formula
Percentage change = [(495 - 566) / 566] x 100
Subtract the new number by the original number
495 - 566 = -71
-71 ÷ 566 = -0.1254416961130742
-0.1254416961130742 x 100 = -12.54%