Create event:
font_small_numbers = font_add_sprite(sprsmall_numbers, ord('0'), 0, 1);
draw_set_font(font_small_numbers);
Draw event:
draw_text(view_xview[0] + 200, view_yview[0] + 30, string(global.arrow_count));
EDIT: If it's just the numbers from 0-9 then you just use ord('0'), if it's the whole alphabet then make sure you tell it the first character... like ord('A') etc.