# What is the origin of the percent sign?

One percent is one per hundred, or 100. The one was turned into a slash, and the zeros were put on opposite sides of the slash, creating the %.

### What is the proper placement of the percent sign when providing a range?

The proper place to put a percent sign in a range is as follows: 40-60% The percent sign is not used after both ranges (40 and 60) when ranges are used. However, when a percentage range is not being described, such as 40 percent, it is acceptable to place the percent sign immediately following the digits (60 percent; 60%), or a space may be used between the digits and the sign (60 %).

### How do you write 12 percent in an Excel formula?

You can do it as a decimal or with the percent sign. So both of the following formulas will do the same thing: =A3*12% =A3*0.12 You can do it as a decimal or with the percent sign. So both of the following formulas will do the same thing: =A3*12% =A3*0.12 You can do it as a decimal or with the percent sign. So both of the following formulas will do the same thing: =A3*12% =A3*0.12…