"record percentage" is a correct and usable phrase in written English.
It refers to the highest or most significant percentage of something. Example: The company achieved a record percentage of sales in the third quarter.
A record percentage of those sales came through Apple's online store.
In March, a record percentage of Australians were in the labour force.
Jeremy Corbyn dubbed it a "vile campaign", and it resulted in Sadiq Khan winning with a record percentage majority.
"This year we have already seen a record percentage of school leavers in employment, education or training.
It's why we expanded bilingual programs that serve English Language Learners, and have worked hard to bring a record percentage of children with disabilities into general-education classrooms.
Last year, one-third of the graduating seniors at Sidney High School headed off to work instead of going to college or joining the military, a record percentage.
The annual survey by the University of California, Los Angeles, which involved nearly 300,000 students on 440 campuses, also found record percentages of freshman declaring themselves "far right" (2.2percentt) or "far left" (3.4percentt).
As he campaigns around the state, Mr. Bush is emphasizing education as an issue, and he is clearly basking in recent news that Texas schoolchildren are passing the state's standardized tests in record percentages.
Observation time of walrus recordings number 1 12 in seconds per recording, percentage of total recording time and number of bottom sequences.
Certainly, no other club in AFL history has sacked a coach who just achieved league-record percentage.
Some counties recorded percentage gains even greater than those registered in the state's most diverse county, Queens: the number of Hispanics increased by 147percentt in Putnam, and the number of Asians increased by 63percentt in Nassau.
