This is an order of magnitude off from what the data actually say.
https://assets.publishing.service.gov.uk/government/uploads/...
See table 4.
Delta: total cases: 92,029 Deaths within 28 days: 117
100 * (117 / 92,029) = 0.127%
No, not anywhere close to 2%. 5%? 10%? It never got anywhere near that.
This disease just isn't that deadly and we need to recognize that.