MacAppStuff Percent For Mac Publisher's description
from Jonathan Clark
Calculate the percentage of a figure, including plus and minus totals.
Calculates the percentage of a figure, and shows the result along with the plus total (percentage added) and minus total (percentage deducted).
You can copy the result to the clipboard by clicking on it, and you can launch the Calculator.app in your Applications folder with the click of a button.
System Requirements:No special requirements.
Program Release Status: Minor Update
Program Install Support: Install and Uninstall