What is the plural of percent?

The plural of percent is percent.

Percent is an invariant noun: the singular and plural are identical.

All forms of percent

as a noun

base: percent
plural: percent

Percent in a sentence

Today, we're selling that at twenty-five percent off our usual price.CK
In this area, seventy percent of the plants are pollinated by bees.Amastan
To date, we have explored less than five percent of the ocean.Hybrid