-40.32% is the change from 568 to 339
Calculation steps:
[( 339 - 568 ) ÷ 568] x 100 = -40.32%
Formula
Percentage change = [(339 - 568) / 568] x 100
Subtract the new number by the original number
339 - 568 = -229
-229 ÷ 568 = -0.40316901408450706
-0.40316901408450706 x 100 = -40.32%