and subject to paragraph (4)— (i) for an employer that is not a new employer, an amount calculated by multiplying the percentage of experienced or anticipated loss of revenue attested to in subsection (c) by the amount of wages provided by the employer to any covered employees or covered former employees during the corresponding 2019 period that relates to the period— (I) beginning on the date that is the later of March 1, 2020, or the date on which the employer became eligible under subsection (b)