function pagination($pages = '', $range = 4) {
  $showitems = ($range * 2)+1;
  global $paged;
  if(empty($paged)) $paged = 1;
  if($pages == '') {
    global $wp_query;
    $pages = $wp_query->max_num_pages;
    if(!$pages) $pages = 1;


    if(1 != $pages) {
    echo "<nav class="pagination"><ul>";
    if($paged > 2 && $paged > $range+1 && $showitems < $pages) echo "<li><a href='".get_pagenum_link(1)."'>&laquo;</a></li>";
    if($paged > 1 && $showitems < $pages) echo "<li><a href='".get_pagenum_link($paged - 1)."'>&lsaquo;</a></li>";

    for ($i=1; $i <= $pages; $i++) {
      if (1 != $pages &&( !($i >= $paged+$range+1 || $i <= $paged-$range-1) || $pages <= $showitems )) {
      echo ($paged == $i)? "<li><span class="current">".$i."</span></li>":"<li><a href='".get_pagenum_link($i)."' class="inactive ">".$i."</a></li>";
      }
    }

    if ($paged < $pages && $showitems < $pages) echo "<li><a href="".get_pagenum_link($paged + 1)."">&rsaquo;</a></li>";
    if ($paged < $pages-1 &&  $paged+$range-1 < $pages && $showitems < $pages) echo "<li><a href='".get_pagenum_link($pages)."'>&raquo;</a></li>";
    echo "</ul></nav>n";
  }
}

<?php
$paged = get_query_var('paged') ? get_query_var('paged') : 1;
$offset = ($paged - 1) * 50;
$args = [
  'posts_per_page' => 50,
  'post_type'      => 'exampleposttype',
  'paged'          => $paged,
  'offset'         => $offset,
];
$pfloop = new WP_Query($args);
while($pfloop->have_posts()) : $pfloop->the_post(); ?>
  <div class="pfa-overview-entry">
    <h3><?= get_the_title(); ?></h3>
  </div>
<?php endwhile; ?>
<?php wp_reset_postdata(); ?>

<?php
$paged = get_query_var('paged') ? get_query_var('paged') : 1;
$offset = ($paged - 1) * 50;
$temp_query = $wp_query;
$wp_query = null;
$args = [
  'posts_per_page' => 50,
  'post_type'      => 'exampleposttype',
  'paged'          => $paged,
  'offset'         => $offset,
];
$wp_query = new WP_Query($args);
while($wp_query->have_posts()) : $wp_query->the_post(); ?>
  <div class="pfa-overview-entry">
    <h3><?= get_the_title(); ?></h3>
  </div>
<?php endwhile; ?>
<?php wp_reset_postdata(); ?>

<?php if(function_exists('pagination')) pagination($pfloop->max_num_pages); ?>