odoo-survey-addons/survey_input_statistics/views/survey_survey.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo>

  <record id="survey_survey_view_form" model="ir.ui.view">
    <field name="name">survey_input_statistics survey.survey form</field>
    <field name="model">survey.survey</field>
    <field name="inherit_id" ref="survey.survey_survey_view_form" />
    <field name="priority">24</field>
    <field name="arch" type="xml">
      <xpath expr="//field[@name='answer_count']/.." position="after">
        <button type="object" name="action_survey_user_input" class="oe_stat_button"
          context="{'search_default_completed':1, 'search_default_in_progress':1, 'search_default_shared_invite':1}">
          <field string="Started" name="answer_start_ratio" widget="percentpie" />
        </button>
      </xpath>
      <xpath expr="//field[@name='answer_done_count']/.." position="after">
        <button type="object" name="action_survey_user_input" class="oe_stat_button"
          context="{'search_default_completed':1, 'search_default_shared_invite':1}">
          <field string="Completed" name="answer_done_ratio" widget="percentpie" />
        </button>
        <xpath expr="//field[@name='success_count']/.." position="move" />
        <button name="action_survey_user_input_certified" type="object" class="oe_stat_button"
          attrs="{'invisible': [('certification', '=', False)]}">
          <field string="Certified" name="success_ratio" widget="percentpie" />
        </button>
      </xpath>
      <xpath expr="//div[hasclass('oe_title')]" position="after">
        <field name="answer_start_count" invisible="1" />
      </xpath>
    </field>
  </record>

</odoo>