Display Screen or Portion Thereof with Graphical User Interface

FIG. 1 is a front view of a display screen or portion thereof with graphical user interface showing a first image in the sequence, embodying 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; and,

FIG. 6 is a sixth image thereof.

The appearance of the animated images sequentially transitions between the images shown in FIGS. 1 - 6 . The process or period in which one image transitions to another forms no part of the claimed design.

The outer broken line boundary line showing a display screen or portion thereof with graphical user interface forms no part of the claimed design.