Select
   distinct
   PED.CODPESSOA,
   PES.NOME,
   (sum(PED.TOTALLIQB) over()) as TOTAL,
   (sum(PED.TOTALLIQB) over (partition by PED.CODPESSOA)) as TOTAL_PESSOA ,
   ((sum(PED.TOTALLIQB) over (partition by PED.CODPESSOA)) / (sum(PED.TOTALLIQB) over()) * 100) as PERC
from PEDIDO PED
inner join PESSOA PES on PES.CODPESSOA=PED.CODPESSOA
where
   PED.DATA between '01/01/2019' and '12/31/2019'
   and PED.SOMAFAT = 'S'
   and PED.TIPOMOV = 'S'
   and PED.TOTALLIQB > 0
order by
   TOTAL_PESSOA desc, PES.NOME, PED.CODPESSOA