{% set payment_duration  = payment.collectionStartDate.diff(payment.deadline).days %}

{% if  curr_date > payment.deadline %}
    {% set payment_days_left = 0 %}
{% else %}
    {% set payment_days_left = curr_date.diff(payment.deadline).days %}
{% endif %}

{% if curr_date <  payment.collectionStartDate %}
    {% set payment_start_in = payment.collectionStartDate.diff(curr_date) %}
{% endif %}

{% set payment_days_passed =  payment_duration - payment_days_left %}

{% if payment_start_in is defined %}
    {% set payment_percentage_days_left = 0 %}
{% else %}
    {% set payment_percentage_days_left = (payment_days_passed / payment_duration ) * 100 %}
{% endif %}

{% include template %}