What percentage of the oceans floor is found in the abyssopelagic zone

The abyssopelagic zone is spread on the 83 percent of the total ocean water and it covers the 60 percent of the earth's surface.

Explanation:Abyssopelagic zone is the portion of the ocean which is present deeper than about 2,000 m.This zone specifically contains the uniform environmental conditions like nutrients, light and oxygen level due to which it contains diverse forms of life.The animals in this zone are angler fish, deep sea jellyfish, cookie cutter shark, tripod fish etc.Especially it contains dumb octopus.