There are several reasons that could in play at your company. Has the business volume dropped off? Has company profits reduced due to increase in overhead? Is your company in the oil business and that revenue declined due to market area changing to gas. Basically is there less coming in but over head remains same? It may have nothing to do with your performance, Has the market area become more competetive? Is there less revenue coming in but over head has increased? Is revenue still good but over head sharply increased over time?