A strange arrangement
Study the following arrangement carefully and answer the question given below M J % 4 T E K I 9 # P A $ Q 3 8 N 5 U 7 W * B @ D F © 1 Z 6 H
What should come in place of question mark in the following series based on the above arrangement?
J4E I#A Q85 7*@ ?
Source : IMO 2014