How many more papers in total were published in the journal "Cases Journal" than in the journal "Molecular Brain" in percentage?
"Cases Journal" and "Molecular Brain" are FullName of journal; more paper in percentage = Subtract(Count(Id(FullName = 'Cases Journal')), Count(Id(FullName = 'Molecular Brain')))/ Count(Id(FullNmae = 'Molecular Brain')) * 100
SELECT SUM(CASE WHEN T1.FullName = 'Cases Journal' THEN 1 ELSE 0 END) - SUM(CASE WHEN T1.FullName = 'Molecular Brain' THEN 1 ELSE 0 END) AS DIFF FROM Journal AS T1 INNER JOIN Paper AS T2 ON T1.Id = T2.JournalId
database name:db_id authors
Author table Author Cols: Id dtype integer, Name dtype text, Affiliation dtype text, 
Conference table Conference Cols: Id dtype integer, ShortName dtype text, FullName dtype text, HomePage dtype text, 
Journal table Journal Cols: Id dtype integer, ShortName dtype text, FullName dtype text, HomePage dtype text, 
Paper table Paper Cols: Id dtype integer, Title dtype text, Year dtype integer, ConferenceId dtype integer, JournalId dtype integer, Keyword dtype text, 
PaperAuthor table PaperAuthor Cols: PaperId dtype integer, AuthorId dtype integer, Name dtype text, Affiliation dtype text, 
