-28.35% is the change from 328 to 235
Calculation steps:
[( 235 - 328 ) ÷ 328] x 100 = -28.35%
Formula
Percentage change = [(235 - 328) / 328] x 100
Subtract the new number by the original number
235 - 328 = -93
-93 ÷ 328 = -0.28353658536585363
-0.28353658536585363 x 100 = -28.35%