This chart from Our World In Data's page on COVID-19 shows the comparison between it and seasonal flu:
"The case fatality rate of the seasonal flu in the US is around 0.1%, while the case fatality rate for COVID-19, measured in the cited study, was 2.3%."
https://ourworldindata.org/coronavirus#case-fatality-rate-of-covid-19-compared-to-other-diseases
