-19.54% is the change from 568 to 457
Calculation steps:
[( 457 - 568 ) ÷ 568] x 100 = -19.54%
Formula
Percentage change = [(457 - 568) / 568] x 100
Subtract the new number by the original number
457 - 568 = -111
-111 ÷ 568 = -0.1954225352112676
-0.1954225352112676 x 100 = -19.54%