Set PoP (Period on Period) goal as % of Change compared to previous period.
The goal might be set as overall change Period over Period or as change per x-axis item as given on both pictures below:
The recording below shows KPI configuration that sets goal for 5% increase quarter on quarter (QoQ) of completed Story Points by the team.
When Area mode is switched on the chart might be stacked by any field e.g. Issue Type as given below: