-30.63% is the change from 568 to 394
Calculation steps:
[( 394 - 568 ) ÷ 568] x 100 = -30.63%
Formula
Percentage change = [(394 - 568) / 568] x 100
Subtract the new number by the original number
394 - 568 = -174
-174 ÷ 568 = -0.30633802816901406
-0.30633802816901406 x 100 = -30.63%