private void InvoiceCheck_Load(object sender, EventArgs e) { issue.LoadAllNotChecked(CurrentContext.UserId); grdSTVs.DataSource = issue.DefaultView; double total = BLL.Issue.GetTotalInvoices(); double unconfirmed = BLL.Issue.GetUnconfirmedInvoices(); double confirmed = BLL.Issue.GetConfirmedInvoices(); //Let's do the percentage calculations. double pcUnconfirmed = Math.Round((unconfirmed / total) * 100, 2); double pcConfirmed = Math.Round(100 - pcUnconfirmed, 2); lblStatistics.Text = string.Format("Total: {0}, Unconfirmed: {1} ({2}%), Confirmed: {3} ({4}%)", total, unconfirmed, pcUnconfirmed, confirmed, pcConfirmed); }