-18.27% is the change from 323 to 264
Calculation steps:
[( 264 - 323 ) ÷ 323] x 100 = -18.27%
Formula
Percentage change = [(264 - 323) / 323] x 100
Subtract the new number by the original number
264 - 323 = -59
-59 ÷ 323 = -0.1826625386996904
-0.1826625386996904 x 100 = -18.27%