#percent__percentage__per_centum__percentum  a proportion multiplied by 100
  supertype:  #proportionality__proportion  the quotient obtained when the magnitude of a part is divided by the magnitude of the whole
  subtype:  #absentee_rate  the percentage of workers who do not report to work
  subtype:  #batting_average__battingaverage  (baseball) the percentage of times a batter gets a hit; number of base hits divided by the number of times at bat
  subtype:  #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
  subtype:  #occupancy_rate__occupancyrate  the percentage of all rental units (as in hotels) are occupied or rented at a given time
     subtype:  #hospital_occupancy  occupancy rate for hospitals
     subtype:  #hotel_occupancy__hoteloccupancy  occupancy rate for hotels
  subtype:  #vacancy_rate__vacancyrate  the percentage of all rental units (as in hotels) that are unoccupied or not rented at a given time
  subtype:  #unemployment_rate  the percentage of the work force that is unemployed at any given date

No statement uses or specializes #percent; click here to add one.