-39.79% is the change from 568 to 342
Calculation steps:
[( 342 - 568 ) ÷ 568] x 100 = -39.79%
Formula
Percentage change = [(342 - 568) / 568] x 100
Subtract the new number by the original number
342 - 568 = -226
-226 ÷ 568 = -0.397887323943662
-0.397887323943662 x 100 = -39.79%