percentage point vs decimal point

percentage point and decimal point both are nouns.

Word	Noun	Adjective	Verb	Adverb
percentage point	Yes	No	No	No
decimal point	Yes	No	No	No

As nouns, percentage point and decimal point are synonyms defined as:

percentage point and decimal point: the dot at the left of a decimal fraction

Other synonyms of percentage point include point.

percentage point (noun)	decimal point (noun)
the dot at the left of a decimal fraction	the dot at the left of a decimal fraction