@echo off
setlocal
for /f "usebackq tokens=*" %%a in (`dir /b /a:d`) do (
  rem enter the directory
  pushd %%a
  echo In Directory: %%a
  ren "SRXXXXXXX_QA_ICE_Call&Ticket.xltx" "QA_ICE_Call&Ticket_SRXXXXXXX.xltx"
  rem leave the directory
  popd
  )
endlocal