The phrase "a more dramatic change" is correct and usable in written English.
It can be used when discussing a significant or noticeable transformation in a situation, condition, or context.
Example: "The new policy will lead to a more dramatic change in employee productivity compared to the previous one."
Alternatives: "a greater shift" or "a more significant transformation".
Although gene expression profiles are changing from day 0 to day 2, there is a more dramatic change from day 2 to day 3 (Fig. 3).
The current investigation, so far, reflects a change in emphasis and focus, rather than a more dramatic change in kind.
The transformation -- call it the Venus and Serena Impact -- is filtering down to the junior level, where there is a change of color in terms of diversity, but a more dramatic change in playing style that puts a premium on athleticism and aggressiveness.
Stronger base causes a more dramatic change in the polypyrrole backbone with an obvious increase in the electron density on the β-carbons, consistent with the reduction of the carbon backbone.
However, additional school exposure appears to improve weight outcomes of children for whom the transition to elementary school represents a more dramatic change in environment (those who spent less time in childcare prior to kindergarten).
So perhaps she's gearing up for a more dramatic change for her big gig at the the Super Bowl XLVII halftime show?
In some cases, yes — he wanted us to believe he was a bigger criminal than he actually was, so that his growth into a Nation of Islam figure would seem a much more dramatic change.
"There has long been a slow decline, but this will have a far more dramatic change because species cannot adapt that quickly".
To suggest President Sanders would be able to force a far more dramatic change through Congress is deluded or dishonest.
However in our hands, we saw only a marginal increase of zinc in the ER/Golgi when dZIP13 was knocked-down, but a much more dramatic change in the iron level.
The coach so adept at adjustments that he may have altered the trajectory of Kansas City's season last week might save the Chiefs from an even more dramatic change.
