System.FormatException: Input string was not in a correct format. at System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberFormatInfo info, Boolean parseDecimal) at System.Number.ParseDecimal(String value, NumberStyles options, NumberFormatInfo numfmt) at System.Decimal.Parse(String s) at FormatFunctions.C_Format.M_FormatComma(String StrNum, String NumFormat, String option) at test_quaterly_results.BindQuarterlyResultsData(String yr, String type) in d:\WEBSITES\KalpataruResponsive\company-profile\quaterly-results.aspx.cs:line 325