-9.33% is the change from 568 to 515
Calculation steps:
[( 515 - 568 ) ÷ 568] x 100 = -9.33%
Formula
Percentage change = [(515 - 568) / 568] x 100
Subtract the new number by the original number
515 - 568 = -53
-53 ÷ 568 = -0.09330985915492958
-0.09330985915492958 x 100 = -9.33%