The phrase "a drastic jump" is correct and usable in written English.
It can be used to describe a significant or sudden increase in something, such as numbers, statistics, or changes in behavior.
Example: "There was a drastic jump in sales after the new marketing campaign was launched."
Alternatives: "a significant increase" or "a sharp rise".
"I didn't feel I could really improve our quality of life without making a drastic jump" in rent, Ms. Bean said.
The prediction marks a drastic jump from just last April when the IMF predicted inflation would reach a mere 13,000%.
An Arrhenius plot of ionic conductivities shows that as the temperature increases from 25to9090 °C, Li(CB9H10) displays a drastic jump in ionic conductivity, which originates from a transition to the high-T phase (Fig. 2b, Supplementary Fig. 10a, and Supplementary Note 4).
A recent article pointed out the drastic jump in typos at the Washington Post since a round of layoffs decimated its ranks of copy editors.
His drastic jump this season led Atanackovic to being named unanimously the All-Area Boys' Soccer Player of the Year by the sports editors and writers of the Glendale News-Press, Burbank Leader and La Cañada Valley Sun.
His drastic jump this season led Atanackovic to being unanimously named the All-Area Boys' Soccer Player of the Year by the sports editors and writers of the Glendale News-Press, Burbank Leader and La Cañada Valley Sun.
Drastic jumps in the data — five of 18 regional components of the Afghan National Police were "fully capable" of training in April, for example, but only two were in July — raise a possibility that ISAF's assessment methods themselves may have changed from report to report.
But don't jump into a drastic diet plan.
Notably, the jump has been a drastic one in the UK — where Apple had only a 30% share of sales as recently as a month ago.
Last autumn, it emerged that at the University of Liverpool a drastic reform of the grading process had resulted in the proportion of students achieving first-class honours jumping from 7% (2005) to over 17%.
