title: escape % in objective c
body: <p>I want to make an sql statement - </p>
  
  <pre><code>sqlStatement = [NSString stringWithFormat:@"SELECT * FROM movies where title like '%%@%'",searchKeyword];
  </code></pre>
  
  <p>But sqlStatement is becoming - </p>
  
  <p>"SELECT * FROM movies where title like '%@'"</p>
  
  <p>I want to make it </p>
  
  <p>"SELECT * FROM movies where title like '%searchKeyword%'"</p>
  
  <p>How can I escape the "%" character?</p>
  
  <p>Thanks</p>