-33.19% is the change from 464 to 310
Calculation steps:
[( 310 - 464 ) ÷ 464] x 100 = -33.19%
Formula
Percentage change = [(310 - 464) / 464] x 100
Subtract the new number by the original number
310 - 464 = -154
-154 ÷ 464 = -0.33189655172413796
-0.33189655172413796 x 100 = -33.19%