3096.3% is the change from 27 to 863
Calculation steps:
[( 863 - 27 ) ÷ 27] x 100 = 3096.3%
Formula
Percentage change = [(863 - 27) / 27] x 100
Subtract the new number by the original number
863 - 27 = 836
836 ÷ 27 = 30.962962962962962
30.962962962962962 x 100 = 3096.3%