2771.43% is the change from 28 to 804
Calculation steps:
[( 804 - 28 ) ÷ 28] x 100 = 2771.43%
Formula
Percentage change = [(804 - 28) / 28] x 100
Subtract the new number by the original number
804 - 28 = 776
776 ÷ 28 = 27.714285714285715
27.714285714285715 x 100 = 2771.43%