3029.63% is the change from 27 to 845
Calculation steps:
[( 845 - 27 ) ÷ 27] x 100 = 3029.63%
Formula
Percentage change = [(845 - 27) / 27] x 100
Subtract the new number by the original number
845 - 27 = 818
818 ÷ 27 = 30.296296296296298
30.296296296296298 x 100 = 3029.63%