-8.45% is the change from 568 to 520
Calculation steps:
[( 520 - 568 ) ÷ 568] x 100 = -8.45%
Formula
Percentage change = [(520 - 568) / 568] x 100
Subtract the new number by the original number
520 - 568 = -48
-48 ÷ 568 = -0.08450704225352113
-0.08450704225352113 x 100 = -8.45%