theming – Twig drupal content.field_test (that was a int field) return array in div class

{%
  set classes = (
    'paragraph',
    'paragraph--type--' ~ paragraph.bundle|clean_class,
    view_mode ? 'paragraph--view-mode--' ~ view_mode|clean_class,
    not paragraph.isPublished() ? 'paragraph--unpublished'
  )
%}
{% block paragraph %}
  <div{{ attributes.addClass(classes) }}>
    {% block content %}
    <div class="progress">
      <div class="progress-bar" role="progressbar" style="width: {{ content.field_test ~ '%'}};" aria-valuenow="{{content.field_test}}" aria-valuemin="0" aria-valuemax="100">{{ content.field_titolo }}</div>
    </div>
    {% endblock %}
  </div>
{% endblock paragraph %}

i’m trying to crate a dynamic progress bar (BS4) with paragraphs twig template but this code doesn’t work .

my class return an array of elements.

i’m trying to kint content.field_test but nothing appear.

can u help me pls?