Percent to px coneverter

JavaScript
#1

It doesn’t go under 100% px?

Can that be adjusted in the code?

http://jsfiddle.net/z04j2pwq/2/

#2

What doesn’t go under 100%? What are you expecting the code to do vs. what is happening?

#3

How would that be done using a calculator?

#4

How would what be done? What are you trying to accomplish here?