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.

The sole FIGURE is a front view of a display screen or portion thereof with graphical user interface.

The outermost dashed-line rectangle illustrates the perimeter of a display screen or portion thereof and forms no part of the claimed design. The remaining dashed broken lines illustrate portions of the graphical user interface and form no part of the claimed design. The areas of tonal subject matter illustrated in a faded or ghosted appearance form no part of the claimed design. The dotted line plotted on the graph is included in the claimed design.