-88.73% is the change from 568 to 64
Calculation steps:
[( 64 - 568 ) ÷ 568] x 100 = -88.73%
Formula
Percentage change = [(64 - 568) / 568] x 100
Subtract the new number by the original number
64 - 568 = -504
-504 ÷ 568 = -0.8873239436619719
-0.8873239436619719 x 100 = -88.73%