-45.25% is the change from 568 to 311
Calculation steps:
[( 311 - 568 ) ÷ 568] x 100 = -45.25%
Formula
Percentage change = [(311 - 568) / 568] x 100
Subtract the new number by the original number
311 - 568 = -257
-257 ÷ 568 = -0.4524647887323944
-0.4524647887323944 x 100 = -45.25%