Numeric vector with percentage representation
percent(x, digits, format = "f", ...)
# Default S3 method
percent(x, digits = 2L, format = "f", ...)
# S3 method for class 'character'
percent(x, digits = NA, format = "f", ...)a numeric vector.
an integer to indicate the number of digits of the percentage string.
format type passed to formatC.
additional parameters passed to formattable.