-46.3% is the change from 568 to 305
Calculation steps:
[( 305 - 568 ) ÷ 568] x 100 = -46.3%
Formula
Percentage change = [(305 - 568) / 568] x 100
Subtract the new number by the original number
305 - 568 = -263
-263 ÷ 568 = -0.4630281690140845
-0.4630281690140845 x 100 = -46.3%