'drastic rise' is a correct and usable phrase in written English.
You can use it to describe a sudden and large increase in something. For example, "Since the new pandemic restrictions were put in place, there has been a drastic rise in people working from home."
That drastic rise may have a chilling effect on the Continent.
And a drastic rise in applications for disability insurance suggests we may be headed for more long-lasting trouble.
The drastic rise in passing touchdowns is not being accompanied by similar jumps in passing attempts or points.
This period saw the drastic rise of the USA as the dominant imperial power, with the biggest army and the largest share of the world's wealth.
Warnings voiced against partial legalization — of civic disorder, increased lawlessness and a drastic rise in other drug use — have proved unfounded.
The world must do more to cope with the drastic rise in electronic waste, according to a UN study published today.
On November 12, after his convalescence for spinal problems, Lukashenka declared a state of emergency to halt the drastic price rises that had occurred in his absence.
As a result, Myer posted 14.8% rise in net profit for the financial year 2009, after a drastic boost of 39.5% in 2008.
The New York Times published drone footage in December showing the drastic impacts rising seas are having on communities in the Marshall Islands.
The potential impacts include drastic sea level rise, loss of forests and wildlife, and difficulty producing food.
The remarkable images from Myanmar have meant that, for a while at least, a country that has been brutalised and pauperised by a callous and incompetent regime for 45 years has the attention it deserves.The latest round of protests began last month, after the government suddenly imposed drastic fuel-price rises.
