This query will list all students, with their total enrollment, total days present, total days absent, and a percentage column.  Modify school year as necessary.

LIST STU AHS STU.ID STU.LN STU.FN AHS.EN AHS.PR AHS.AB (( LEFT ( ( AHS.PR * 1.0 ) / AHS.EN  * 100, 5 ) + "%" ))  BY (( AHS.PR / AHS.EN )) IF AHS.YR = 2017-2018 

You may have to type out the query, rather than copy/paste it, to get it to work.