Q&A for people studying math at any level and professionals in related fields
SELECT CAST(p.CreationDate AS Date), --- MAX(p.ViewCount) AS [Maximum], --- SUM(p.ViewCount) AS [Sum], ROUND((MAX(p.ViewCount))*100.0/(SUM(p.ViewCount)),2) AS [Percentage] FROM Posts p WHERE (p.PostTypeId=1) AND (p.CreationDate >= '##Date1?2020-01-01##') AND (p.CreationDate <= '##Date2?2021-01-01##') GROUP BY CAST(p.CreationDate AS Date) ORDER BY CAST(p.CreationDate AS Date)