How to calculate CPU usage per pod?

sum(rate(container_cpu_usage_seconds_total{container!~“POD|”}[5m])) by (namespace,pod)

I am using this query to get the cpu usuage per pod. I am getting some data and seems like they are legit data provided by server. But I want to know if it provide us usage as percentage or another. Or how to get cpu usage per pod as percentage