prosenttisella
Prosenttisella is the adessive singular form of the Finnish adjective prosenttinen, meaning "percent-based" or "expressed as a percentage." The base noun is prosentti (percent). Prosenttinen describes something related to percentage values, and prosenttisella is used to indicate the context or manner in which a quantity is measured or described, roughly translating to "at the percentage level" or "in percentage terms."
Usage and context: The term appears in statistical, economic, and scientific writing. It often accompanies nouns
Examples: Prosenttisella tasolla luvut ovat pysyneet vakaana viime vuosina. Ero kahden ryhmän välillä on noin viisi