-19.26% is the change from 566 to 457
Calculation steps:
[( 457 - 566 ) ÷ 566] x 100 = -19.26%
Formula
Percentage change = [(457 - 566) / 566] x 100
Subtract the new number by the original number
457 - 566 = -109
-109 ÷ 566 = -0.19257950530035337
-0.19257950530035337 x 100 = -19.26%