<div class="center">
                <span id="collectedAmount" runat="server"></span>
                <span> of </span>
                <span id="goalAmount" runat="server"></span>
            </div>
            <div class="progress">
                <div class="determinate" id="progressBar" runat="server"></div>
            </div>



  var percentage = this.CalculatePercentage(story.CollectedAmount, story.GoalAmount);
                this.collectedAmount.InnerText = "$" + story.CollectedAmount.ToString();
                this.goalAmount.InnerText = "$" + story.GoalAmount.ToString();

                this.progressBar.Style.Add("width", percentage.ToString() + "%");


  protected double CalculatePercentage(double collected, double goal)
        {
            var percentage = (collected / goal) * 100;
            return percentage;
        }