-21.13% is the change from 568 to 448
Calculation steps:
[( 448 - 568 ) ÷ 568] x 100 = -21.13%
Formula
Percentage change = [(448 - 568) / 568] x 100
Subtract the new number by the original number
448 - 568 = -120
-120 ÷ 568 = -0.2112676056338028
-0.2112676056338028 x 100 = -21.13%