The fmt_percent() function

Use pizzaplace to create a gt table. Format the frac_of_quota column to display values as percentages.

pizzaplace |>
  dplyr::mutate(month = as.numeric(substr(date, 6, 7))) |>
  dplyr::group_by(month) |>
  dplyr::summarize(pizzas_sold = dplyr::n()) |>
  dplyr::ungroup() |>
  dplyr::mutate(frac_of_quota = pizzas_sold / 4000) |>
  gt(rowname_col = "month") |>
  fmt_percent(
    columns = frac_of_quota,
    decimals = 1
  )

	pizzas_sold	frac_of_quota
1	4232	105.8%
2	3961	99.0%
3	4261	106.5%
4	4151	103.8%
5	4328	108.2%
6	4107	102.7%
7	4392	109.8%
8	4168	104.2%
9	3890	97.2%
10	3883	97.1%
11	4266	106.7%
12	3935	98.4%