We have put together a list of words that are similar to PERCENTAGE.

18 Alternative Words Similar to percentage

1 Share Noun      Synonym Words Like Share
2 Portion Noun      Synonym Words Like Portion
3 Part Noun      Synonym Words Like Part
4 Assets Noun      Synonym Words Like Assets
5 Proportion Noun      Synonym Words Like Proportion
6 Ration Noun      Hyponym Words Like Ration
7 Allowance Noun      Hyponym Words Like Allowance
8 Way Noun      Hyponym Words Like Way
9 Dole Noun      Hyponym Words Like Dole
10 Stake Noun      Hyponym Words Like Stake
11 Tranche Noun      Hyponym Words Like Tranche
12 Interest Noun      Hyponym Words Like Interest
13 Allotment Noun      Hyponym Words Like Allotment
14 Allocation Noun      Hyponym Words Like Allocation
15 Slice Noun      Hyponym Words Like Slice
16 Split Noun      Hyponym Words Like Split
17 Cut Noun      Hyponym Words Like Cut
18 Piece Noun      Hyponym Words Like Piece

10 definitions of percentage

1 A certain rate per cent; the allowance, duty, rate of interest, discount, or commission, on a hundred.
2 a proportion in relation to a whole (which is usually the amount per hundred)
3 assets belonging to or due to or contributed by an individual person or group
4 A fraction or ratio with 100 understood as the denominator; for example, 0.98 equals a percentage of 98.
5 The result obtained by multiplying a quantity by a percent.
6 A proportion or share in relation to a whole; a part: The hecklers constituted only a small percentage of the audience.
7 An amount, such as an allowance, duty, or commission, that varies in proportion to a larger sum, such as total sales: work for a percentage.
8 Informal Advantage; gain: There is no percentage in work without pay.
9 Rate or proportion per hundred: as, the percentage of loss; the percentage of oxygen in some compound, or of pure metal in an ore; specifically, in com., an allowance, duty, commission, or rate of interest on a hundred; loosely, proportion in general.
10 The amount, number or rate of something, regarded as part of a total of 100; a part of a whole.
We get our data from many different dictionaries across the web:
Wordnik, Wiktionary, Century, American Heritage, Gcide