sofar = 0
upper = 0
pass  = 1
prev  = 0
displayPage = (cpt) ->
  dig = parseInt(cpt)
  if dig < sofar
    pass  = 2
    console.log('Second pass ...')
    upper = parseFloat((sofar).toFixed(2))
  sofar = dig
  if pass > 1
    pc  = (parseFloat((dig).toFixed(2)) / upper) * 100.00
    console.log("#{pc.toFixed(1)}%") unless prev == dig
  else
    console.log('First pass ...') if sofar == 0
    # console.log(dig)
  prev  = dig

Prince.addScriptFunc 'displayPage', displayPage