Sponsor changeing

hello to all expat
my sponsor open electric shop for visa when he got visa he close shop and shop licence expired now i work with other when i want renew my iqama easily not renewed my iqama becouse the licence and sponsor need too much money for renewing its like upto 5500 SAR
without hes profit his profit 3600 SAR for 1 year i pay him 9100 SAR now i want change my sponsor where work now
but he refused to give me release and after 4 month my iqama going expire so what i do please give advise

Find another job and get your sponsorship tranferred before 3rd July.

if he (sponsor) in white signal in Nitaqat law can i transfer  my iqama ? without hes permission ?