noun (n)

• a proportion in relation to a whole (which is usually the amount per hundred)(noun.linkdef)

  Synonym:
  pct, per centum, percent
  

  source: wordnet30
• assets belonging to or due to or contributed by an individual person or group(noun.possession)

  Synonym:
  part, portion, share
  

  source: wordnet30
• A certain rate per cent; the allowance, duty, rate of interest, discount, or commission, on a hundred.(noun)

  source: webster1913