Display screen or portion thereof with graphical user interface

This application makes reference to:

United States Design application Ser. No. 29/504,593, filed Oct. 7, 2014;

The above referenced application, and all of the subject matter disclosed therein, is incorporated herein by reference in its entirety.

FIG. 1 is a front view of a display screen or portion thereof with graphical user interface showing our new design; and,

FIG. 2 is another front view of the display screen or portion thereof with graphical user interface of FIG. 1 , with additional unclaimed environmental subject matter shown in broken lines.

The broken lines showing of the display screen in the figures and the device in FIG. 2 are for the purpose of illustrating environmental structure and form no part of the claimed design.