-16.16% is the change from 328 to 275
Calculation steps:
[( 275 - 328 ) ÷ 328] x 100 = -16.16%
Formula
Percentage change = [(275 - 328) / 328] x 100
Subtract the new number by the original number
275 - 328 = -53
-53 ÷ 328 = -0.16158536585365854
-0.16158536585365854 x 100 = -16.16%