Display Screen or Portion Thereof with Graphical User Interface

The file of this patent contains at least one drawing/photograph executed in color. Copies of this patent with color drawing(s)/photograph(s) will be provided by the Office upon request and payment of the necessary fee.

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

FIG. 2 is a front view of a second embodiment thereof.

The outermost dashed broken lines in FIGS. 1 - 2 show a display screen or portion thereof, and form no part of the claimed design. The other dashed broken lines in FIGS. 1 - 2 show text, graphics, and other elements that form no part of the claimed design.