**awk** solution:
awk 'NR==1{ printf "%4s%-44s%s\
",FS,$2,$1; next }
{ f1=$1; sub(/^ *[^ ]+ */,""); printf "%4s%-44s%s\
",FS,$0,f1 }' Sample.txt
The output:
Data Count
C0263/Pre-approved Auto Load BC 1
C0263/Pre-approved Auto Load BC Holders 1
C0268/Pre-approved Auto Loan 3