In terms of a percentage.

For every hundred (used with preceding numeral to form a noun phrase expressing a proportion).

A percentage, a proportion (especially per hundred). / One part per hundred; one percent. / The percent sign, %.

Per hundred.

plural of percent

(in combination, preceded by a number) A member of a group that forms a specified percentage of the population. / (slang, entertainment, including sports) An agent.

plural of percenter

A member of the top one percent of a population by wealth, ability, etc. (same as the ninety-ninth percentile), especially in a society with high wealth inequality.

complete, entire, whole / (colloquial) Wholly sure; confident in one's knowledge.

Completely, entirely, wholly. / Completely well.