3088.89% is the change from 27 to 861
Calculation steps:
[( 861 - 27 ) ÷ 27] x 100 = 3088.89%
Formula
Percentage change = [(861 - 27) / 27] x 100
Subtract the new number by the original number
861 - 27 = 834
834 ÷ 27 = 30.88888888888889
30.88888888888889 x 100 = 3088.89%