-29.31% is the change from 464 to 328
Calculation steps:
[( 328 - 464 ) ÷ 464] x 100 = -29.31%
Formula
Percentage change = [(328 - 464) / 464] x 100
Subtract the new number by the original number
328 - 464 = -136
-136 ÷ 464 = -0.29310344827586204
-0.29310344827586204 x 100 = -29.31%