How much did India's minority populations change between 1950 & 2015?

India's Muslim population rose 43.15% to 14.09% while Christian population rose 5.38% to 2.36% between 1950 and 2015, an EAC-PM report said. Sikh population rose 6.58% to 1.85% while that of Buddhists rose around 1500% to 0.81%, it said. Jain population dropped 20% to 0.36% while India's Parsi population saw an 85% decline to 0.004%.