Display screen or portion thereof with graphical user interface

FIG. 1 is a front perspective view of a display screen or portion thereof with graphical user interface wherein an electronic device is provided in broken lines to illustrate an example environment showing our new design;

FIG. 2 is an enlarged front perspective view of the claimed portion shown in FIG. 1 ; and,

FIG. 3 is an enlarged front view of the claimed portion shown in FIG. 1 .

The short dash-dash broken lines showing a mobile phone in FIG. 1 are included for the purpose of illustrating environmental structure, and form no part of the claimed design. The dot-dash broken lines in the figures represent the boundary of the claimed design and form no part of the claimed design. The remainder of the short dash-dash broken lines in the figures show unclaimed portions of the display screen or portion thereof with graphical user interface and form no part of the claimed design.