2928.57% is the change from 28 to 848
Calculation steps:
[( 848 - 28 ) ÷ 28] x 100 = 2928.57%
Formula
Percentage change = [(848 - 28) / 28] x 100
Subtract the new number by the original number
848 - 28 = 820
820 ÷ 28 = 29.285714285714285
29.285714285714285 x 100 = 2928.57%