Display screen or portion thereof with graphical user interface

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

This application is a divisional of U.S. Design patent application Ser. No. 29/676,170, filed Jan. 9, 2019, the subject matter of which is incorporated herein by reference in its entirety. The FIGURE of this application substantially corresponds to FIG. 4 of the parent '170 application.

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

The long-dashed broken line showing of a display screen or portion thereof is for the purpose of illustrating portions of the article and forms no part of the claimed design.

The short-dashed broken line showing text in portions of the graphical user interface is for the purpose of illustrating environment and forms no part of the claimed design.

The broken line showing of text in the menu bar portion of the graphical user interface is for the purpose of illustrating environment and forms no part of the claimed design.