The ornamental design for a displayscreen with transitionalgraphical user interface, as shown and described.
FIG. 1 is a first image in a sequence for a display screen with transitional graphical user interface showing the new design;
FIG. 2 is a second image thereof; and,
FIG. 3 is a third image thereof.
The appearance of the graphical user interface sequentially transitions between the images shown in FIGS. 1-3. The process or period in which one image transitions to another forms no part of the claimed design. The dash-dash broken lines illustrate the display screen and portions of the graphical user interface. The dot-dash broken lines illustrate the bounds of the claimed design. None of the broken lines form part of the claimed design.