-28.7% is the change from 460 to 328
Calculation steps:
[( 328 - 460 ) ÷ 460] x 100 = -28.7%
Formula
Percentage change = [(328 - 460) / 460] x 100
Subtract the new number by the original number
328 - 460 = -132
-132 ÷ 460 = -0.28695652173913044
-0.28695652173913044 x 100 = -28.7%