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HTML is good for debugging, but is unsuitable for application use.
Specify the format parameter to change the output format.
To see the non HTML representation of the XML format, set format=xml.
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<?xml version="1.0"?>
<api>
  <query-continue>
    <recentchanges rccontinue="20200617171808|9415" />
  </query-continue>
  <query>
    <recentchanges>
      <rc type="edit" ns="0" title="Economic preprocessor" pageid="22" revid="9301" old_revid="9300" rcid="9425" timestamp="2020-07-20T18:34:26Z" />
      <rc type="edit" ns="0" title="Economic preprocessor" pageid="22" revid="9300" old_revid="8529" rcid="9424" timestamp="2020-07-17T21:56:18Z" />
      <rc type="edit" ns="0" title="UNESCO Institute for Statistics (UIS)" pageid="74" revid="9299" old_revid="7972" rcid="9423" timestamp="2020-06-23T20:46:36Z" />
      <rc type="edit" ns="0" title="United Nations Population Division (UNPD)" pageid="127" revid="9298" old_revid="9296" rcid="9422" timestamp="2020-06-17T17:43:40Z" />
      <rc type="edit" ns="0" title="World Population Prospects (WPP)" pageid="77" revid="9297" old_revid="373" rcid="9421" timestamp="2020-06-17T17:28:54Z" />
      <rc type="edit" ns="0" title="United Nations Population Division (UNPD)" pageid="127" revid="9296" old_revid="9295" rcid="9420" timestamp="2020-06-17T17:27:25Z" />
      <rc type="edit" ns="0" title="United Nations Population Division (UNPD)" pageid="127" revid="9295" old_revid="9292" rcid="9419" timestamp="2020-06-17T17:25:03Z" />
      <rc type="log" ns="6" title="File:Annualize-screenshot-3.jpg" pageid="1781" revid="0" old_revid="0" rcid="9418" timestamp="2020-06-17T17:21:31Z" />
      <rc type="log" ns="6" title="File:Annualize-screenshot-2.jpg" pageid="1780" revid="0" old_revid="0" rcid="9417" timestamp="2020-06-17T17:21:20Z" />
      <rc type="edit" ns="0" title="United Nations Population Division (UNPD)" pageid="127" revid="9292" old_revid="9290" rcid="9416" timestamp="2020-06-17T17:21:04Z" />
    </recentchanges>
  </query>
</api>