-45.07% is the change from 568 to 312
Calculation steps:
[( 312 - 568 ) ÷ 568] x 100 = -45.07%
Formula
Percentage change = [(312 - 568) / 568] x 100
Subtract the new number by the original number
312 - 568 = -256
-256 ÷ 568 = -0.4507042253521127
-0.4507042253521127 x 100 = -45.07%