The ornamental design for a displayscreen with transitionalgraphical user interface, as shown and described.
FIG. 1 is a first view of a display screen with transitional graphical user interface showing our new design;
FIG. 2 is a second view thereof; and,
FIG. 3 is a third view thereof.
The broken lines in the drawings illustrate portions of the display screen and transitional graphical user interface that form no part of the claimed design.
The appearance of the transitional graphical user interface sequentially transitions between the images shown in FIGS. 1-3. The process or period in which one image transitions to another image forms no part of the claimed design.