Shares of Pacific Sunwear (NASDAQ:PSUN) made a plunge on Wednesday after the company released its earnings report late yesterday.The retailer reported Q4 EPS loss of $0.19. Revenues for the quarter fell 1.4% year-over-year to $234.16 million, missing consensus estimates of $245.37 million.Shares fell 14% to $2.15.Pacific Sunwear (NASDAQ:PSUN) has potential upside of 12% based on a current price of $2.16 and an average consensus analyst price target of $2.42.