-10.25% is the change from 566 to 508
Calculation steps:
[( 508 - 566 ) ÷ 566] x 100 = -10.25%
Formula
Percentage change = [(508 - 566) / 566] x 100
Subtract the new number by the original number
508 - 566 = -58
-58 ÷ 566 = -0.10247349823321555
-0.10247349823321555 x 100 = -10.25%