Mithun Chakraborty held an election rally in support of BJP candidate Bharati Ghosh in Deba on Sunday. Today he also campaigned in two districts. Mithun was present at the roadshows in Indus, Chandrakna and Keshpur. He said, There has been no change till today. Now there will be Paribartan in West Bengal. We will build Sonar Bangla.'