Calculating field percentage in Qlik

sum(myNumber)/sum(total{1} myNumber)

[memory_table_name]:
First 100 Load
     *
From [data_file.qvd](qvd);

FOR period = 10001 TO 10101
                IF NOT ISNULL(QVDCREATETIME('lib://PATH\FILE$(period).qvd')) THEN

Table:
LOAD
*,
FROM [lib://PATH\FILE$(period).qvd]
(qvd);
END IF
NEXT;
;

LET vAutomationURL='$(vBaseAutoURL)$(vAutomationID)/actions/execute?X-Execution-Token=$(vAutomationToken)&application=&'& DocumentName()

Match(FieldName, 'Value1','Value11', 'Value111', 'Value1111')