Display screen or portion thereof with graphical user interface

[0001]The FIGURE is a front view of a display screen or portion thereof with graphical user interface showing our new design.

[0002]The peripheral dash-dot-dash lines illustrate a display screen or portion thereof and form no part of the claimed design. The dash-dash broken lines within the peripheral dash-dot dash lines illustrate portions of the graphical user interface which form no part of the claimed design. The dot-dot broken line within the peripheral dash-dot-dash line illustrates portions of the graphical user interface which form part of the claimed design.