-56.8% is the change from 713 to 308
Calculation steps:
[( 308 - 713 ) ÷ 713] x 100 = -56.8%
Formula
Percentage change = [(308 - 713) / 713] x 100
Subtract the new number by the original number
308 - 713 = -405
-405 ÷ 713 = -0.5680224403927069
-0.5680224403927069 x 100 = -56.8%