-1.52% is the change from 328 to 323
Calculation steps:
[( 323 - 328 ) ÷ 328] x 100 = -1.52%
Formula
Percentage change = [(323 - 328) / 328] x 100
Subtract the new number by the original number
323 - 328 = -5
-5 ÷ 328 = -0.01524390243902439
-0.01524390243902439 x 100 = -1.52%