Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
(((2*arctan(1738.1/2/356429)) / (2*arctan(1738.1/2/406554))) - 1) * 100
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random