The ornamental design for a displayscreen or portion thereof with graphical user interface, as shown and described.
FIG. 1 is a front view of a display screen or portion thereof with graphical user interface showing a first image of a sequence of our new design;
FIG. 2 is a second image thereof;
FIG. 3 is a third image thereof;
FIG. 4 is a fourth image thereof;
FIG. 5 is a fifth image thereof;
FIG. 6 is a sixth image thereof;
FIG. 7 is a seventh image thereof;
FIG. 8 is an eighth image thereof; and,
FIG. 9 is a ninth image thereof.
The appearance of the front view of the display screen or portion thereof with graphical user interface sequentially transitions between the images shown in FIGS. 1-9. The process or period in which one image transitions to another forms no part of the claimed design.
The sharp-cornered broken line rectangle illustrates a perimeter of the display screen. The broken lines outside the perimeter illustrate portions of an electronic device. The broken lines within the perimeter illustrate portions of the graphical user interface. The broken lines form no part of the claimed design.