-40.49% is the change from 568 to 338
Calculation steps:
[( 338 - 568 ) ÷ 568] x 100 = -40.49%
Formula
Percentage change = [(338 - 568) / 568] x 100
Subtract the new number by the original number
338 - 568 = -230
-230 ÷ 568 = -0.40492957746478875
-0.40492957746478875 x 100 = -40.49%