Display screen or portion thereof with graphical user interface

[0001]The patent file contains at least drawing executed in color. Copies of this patent with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.

[0002]The FIGURE is a front view of the claimed design for a display screen or portion thereof with graphical user interface.

[0003]The uneven length broken line shows a display screen and forms no part of the claimed design. The areas outside the uneven length broken line depict environmental structure and form no part of the claimed design. The solid lines depict boundaries of the claimed design. The regions within the solid lines are claimed. The black strikethrough identifies text which forms no part of the claimed design. The diagonal hatching areas inside the uneven length broken line show portions of the display screen or portion thereof with graphical user interface that form no part of the claimed design.