The phrase "a dramatic turnaround in" is correct and usable in written English.
It can be used to describe a significant change in a situation, often implying a positive shift or improvement.
Example: "The company experienced a dramatic turnaround in its financial performance after implementing new strategies."
Alternatives: "a significant shift in" or "a remarkable change in".
It marks a dramatic turnaround in the fortunes of different generations.
The switch to floating exchange rates has helped to propel a dramatic turnaround in Latin America's balance of payments.
Although the recovery was challenging, Biagi said he has since seen a dramatic turnaround in the progression of his disease.
Tyrone Willingham proved he can coach at Stanford, but a dramatic turnaround in his first season is doubtful.
Over the past decade, we've seen a dramatic turnaround in U.S. corporate culture from passive observers to active agents of social change.
Procter, which is based in Cincinnati, has undergone a dramatic turnaround in the four years since Alan G. Lafley took over as chief executive.
In this darkest hour of Pakistan's humiliation, an American president coming face-to-face with the very people who burn him in effigy could have a dramatic turnaround effect in rehabilitating the psychology of a nation whose own leaders are as incompetent to rule as they are venal and corrupt.
"New Orleans has got to make a dramatic turnaround economically in the near future if the Saints have hope of staying in the long term," Roberts said.
For all of 2018, GM reported net income of $8.1 billion--a dramatic turnaround from its $3.9 billion loss in 2017.
After guiding the company through a dramatic turnaround starting in 2002, Gruebel has stepped aside, saying, "There is no need for me to hang around".
More discussion and a final vote was set for Monday night, when, in a dramatic turnaround, the tide shifted in favor of the proposed agreement, with a majority of about 50 speakers urging approval.
