-7.87% is the change from 356 to 328
Calculation steps:
[( 328 - 356 ) ÷ 356] x 100 = -7.87%
Formula
Percentage change = [(328 - 356) / 356] x 100
Subtract the new number by the original number
328 - 356 = -28
-28 ÷ 356 = -0.07865168539325842
-0.07865168539325842 x 100 = -7.87%