-4.93% is the change from 568 to 540
Calculation steps:
[( 540 - 568 ) ÷ 568] x 100 = -4.93%
Formula
Percentage change = [(540 - 568) / 568] x 100
Subtract the new number by the original number
540 - 568 = -28
-28 ÷ 568 = -0.04929577464788732
-0.04929577464788732 x 100 = -4.93%