Dayton Daily News: Millie Bobby Brown is TIME's youngest 100 Most Influential People honoree ever
Millie Bobby Brown is TIME's youngest 100 Most Influential People honoree ever
The flow rate increases 100-fold (one hundred-fold) Would be a more idiomatic way of saying this, however, the questioner asks specifically about the original phrasing. The above Ngram search would suggest that a one hundred has always been less frequently used in written language and as such should probably be avoided. Your other suggestion of by one hundred times is definitely better than a ...
As you note, "percent" means "for every hundred," so there is nothing at all wrong with percent values greater than 100 when discussing proportions, e.g. profits increased by 120%. Like fractions, however, percent values are longer to express than multiples, so for values much greater than 100 you may hear them less frequently:
37 Wikipedia lists large scale numbers here. As only the 10 x with x being a multiple of 3 get their own names, you read 100,000,000,000,000,000,000 as 100 * 10 18, so this is 100 quintillion in American and British English and 100 trillion in most (non-English speaking) other places.
Deadline on MSN: Nikki Glaser, Zoe Saldaña Among Time's 100 Most Influential List
Time magazine’s latest list of the 100 most influential people in the world includes the usual mix of political figures, world leaders, business people, scientists, activists and entertainers, with ...
NEWS10 ABC on MSN: Trump’s allies, rivals dominate TIME’s 100 most influential list