code: def get_tooltip_text_group_size(group_size, total_entities):
      return f'{format_number(group_size)} ({"{0:.2f}".format(group_size / total_entities * 100)}%)'
  
imports: from aequitas.plot.commons.helpers import format_number
label_desc: Use image node_id 1 for calling a global function with example usage: get_tooltip_text_group_size(group_size, total_entities) and returns: format_number, str, str, str