-32.51% is the change from 486 to 328
Calculation steps:
[( 328 - 486 ) ÷ 486] x 100 = -32.51%
Formula
Percentage change = [(328 - 486) / 486] x 100
Subtract the new number by the original number
328 - 486 = -158
-158 ÷ 486 = -0.32510288065843623
-0.32510288065843623 x 100 = -32.51%