proportion, proportionality - the quotient obtained when the magnitude of a part is divided by the magnitude of the whole

absentee rate - the percentage of workers who do not report to work

batting average - (baseball) the percentage of times a batter gets a hit; number of base hits divided by the number of times at bat

fielding average - (baseball) the percentage of times a fielder handles a batted ball properly; number of assists and putouts divided by the number of chances

occupancy rate - the percentage of all rental units (as in hotels) are occupied or rented at a given time

vacancy rate - the percentage of all rental units (as in hotels) that are unoccupied or not rented at a given time

unemployment rate - the percentage of the work force that is unemployed at any given date