-59.1% is the change from 758 to 310
Calculation steps:
[( 310 - 758 ) ÷ 758] x 100 = -59.1%
Formula
Percentage change = [(310 - 758) / 758] x 100
Subtract the new number by the original number
310 - 758 = -448
-448 ÷ 758 = -0.5910290237467019
-0.5910290237467019 x 100 = -59.1%