"sharper decrease" is correct and usable in written English.
You can use it to talk about a decrease that is greater in magnitude or speed than expected. For example, "Due to the outbreak of COVID-19, some businesses are experiencing a sharper decrease in profit than anticipated."
It is anticipated that the pressure decrease will continue (even more rapidly due to higher production rates and sharper decrease in gas compressibility factor) in the near future.
Fibres of higher draw ratio showed a sharper decrease in melting temperature with dose, ascribed to crosslinking at fold surfaces and greater chain scission, due to higher crystallinity.
Last year in Arizona, the apprehensions (an imperfect but still useful indicator of unauthorized flows) dropped to 126,500, a 78 percent decline from 2005, a sharper decrease than seen elsewhere along the border.
In the case of hydrogen post-annealed films, a sharper decrease in the ratio of acceptor to donor concentration from 0.35 to 0.18 and an associated larger increase in mobility from 12.8 to 29.4 cm2 V−1 s−1 are observed.
The worse health condition offers a sharper decrease in SF.
The ivy nanoparticles (high concentration) exhibit a much stronger ultraviolet absorption and sharper decrease near the visible range.
We found sharp increases in gene body methylation in callus tissue, followed by even sharper decreases in redifferentiated internode tissue.
That was the sharpest decrease since January.
By comparison, in 1996, attendance was about 317,100, which represented a sharp decrease from previous years.
The service department has also seen a sharp decrease in October.
Much of the improvement in cash came from a sharp decrease in capital spending.
