Complex sentence: In 2013, drowning was estimated to have resulted in 368,000 deaths globally, down from 545,000 deaths in 1990, with more than 20 times that many non-fatal incidents.
Split into simpler sentences: In 2013, drowning was estimated to have resulted in 368,000 deaths, down from 545,000 deaths in 1990. There are more than 20 times that many non-fatal incidents.