ひゃく ぷん りつ機能 きのうではありませんでした
hyaku pun ritsukino udewa arimasendeshita

Noun
Desu Copula

The polite, past negative form of 百分率機能

1. Was not capable of percentage function.; Did not have percentage functionality.

Past/Perfective
Negative
Polite
Formal Register
Computing