fx-9860GII
%
On a Casio calculator you can specify the percentage command
EDIT MENU STAT TYPE %DATA % MENU B F2 F4 F1 F4 F3 F1
or via the catalog as
CATALOG P
INPUT SHIFT 4 % F1
Explanation
When a pie graph (Pie) is selected as Graph Type, it specifies for each data element how it is displayed.
======PROC1 ======
%