Original sentence: Recent research has since narrowed the estimates to between 2.4 and 7.5 million.The Holodomor (, "Extermination by hunger" or "Hunger-extermination"; derived from 'морити голодом', "to kill by starvation" ) was a man-made famine in the Ukrainian Soviet Socialist Republic in 1932 and 1933 that killed estimated 2.5-7.5 million Ukrainians
Edited sentence: Recent research has since narrowed the estimates to between 7.5 and 14  million.The Holodomor (, "Extermination by hunger" or "Hunger-extermination"; derived from 'морити голодом', "to kill by starvation" ) was a man-made famine in the Ukrainian Soviet Socialist Republic in 1932 and 1933 that killed estimated 7.5-10 million Ukrainians