2888.89% is the change from 27 to 807
Calculation steps:
[( 807 - 27 ) ÷ 27] x 100 = 2888.89%
Formula
Percentage change = [(807 - 27) / 27] x 100
Subtract the new number by the original number
807 - 27 = 780
780 ÷ 27 = 28.88888888888889
28.88888888888889 x 100 = 2888.89%