title: How to convert WiFi level (i.e. -45 , -88 ) in to percentage?
body: <p>How to convert WiFi level (i.e. -45 , -88 ) in to percentage ?</p>
  
  <p>I want to convert WiFi level in % . I get WiFi level using <strong>level</strong> ( in dBm format)</p>
  
  <p>I try lot of google but not get proper ans</p>