CODE EXAMPLE FOR SQL

oracle percentage

-- Formatted
SELECT decimal_column * 100 || '%' AS percentage FROM table_name;
-- Rounded
SELECT round(decimal_column * 100, 2) || '%' AS percentage FROM table_name;
-- Value
SELECT decimal_column * 100 AS percentage FROM table_name;
SELECT TO_CHAR(decimal_column,'fm990D00','NLS_NUMERIC_CHARACTERS = ''.,''') 
	FROM dual;