Display Screen or Portion Thereof with Graphical User Interface

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

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

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

The outermost broken line showing of a display screen or portion thereof in FIG. 1 forms no part of the claimed design. The outermost double-dot-dash broken line showing of an alternate display screen or portion thereof in FIG. 2 forms no part of the claimed design. The remaining broken lines in both views show portions of the graphical user interface that form no part of the claimed design.