Maybe/app/views/accountable_sparklines/show.html.erb

<% cache Current.family.build_cache_key("#{@accountable.name}_sparkline_html") do %>
  <%= turbo_frame_tag "#{@accountable.model_name.param_key}_sparkline" do %>
    <div class="flex items-center justify-end gap-1">
      <div class="w-8 h-3">
        <%= render "shared/sparkline", id: dom_id(@accountable, :sparkline_chart), series: @series %>
      </div>

      <%= tag.p @series.trend.percent_formatted,
                style: "color: #{@series.trend.color}",
                class: "font-mono text-right text-xs font-medium text-primary" %>
    </div>
  <% end %>
<% end %>