The phrase "a decrease of around" is correct and usable in written English.
It can be used when discussing a reduction in quantity, amount, or value, often in a statistical or analytical context.
Example: "The report indicated a decrease of around 15% in sales compared to the previous quarter."
Alternatives: "a reduction of approximately" or "a drop of about".
The results of the project allow obtaining a specific optimal configuration of control, wall thickness, operating pressure and tank dimensions, pointing out a decrease of around 20% on the operating pressure.
Even more alarmingly, the number of charities with basic digital skills has dropped from 45 to 42% from a year ago – a decrease of around 6,000 charities, showing a continued lack of digital adoption.
However, the mature trees now show a decrease of around 250 300 mm in the annual streamflow compared with the original vegetation and a decrease of around 350 mm in the annual streamflow compared with when the site was ploughed.
The surface ozone measurements at Thessaloniki display a decrease of around 10 15 ppbv during the solar eclipse.
For example, the Welsh government's total budget for health this year is £5.495bn, with next year's projected to be £5.489bn - a decrease of around 0.09%.
The shRNAi cells were largely restricted in their tumourigenicity, giving rise to fewer and smaller colonies with a decrease of around 35 40% (P<0.0003) compared with the mock, which was maintained through the course of cellular passages.
The changes in albedo observed at Portillo, in the Chilean Andes, were an increase of around 0.17 units after a heavy snowfall (20 cm accumulation), an increase of around 0.07 after a prolonged lighter snowfall (10 cm accumulation), and a mean decrease of around 0.08 units per day with heavy traffic (around 2000 vehicles per day).
Sprint's Nextel division shed subscribers, however, making for a net decrease of around 0.7percentt.
All other phosphoinositides identified remained largely unaltered, although PtdIns(4,5 P2 showed a modest decrease of around 20%.
This represents a decrease of only around 4.5% from the model including time and group to that including all of the micronutrient variables.
Cephalopods are less efficient in osmoregulation than fish: their tolerance to salinity variation is weak and their development is rapidly affected by an increase or a decrease of 10% around their optimal.
