2978.57% is the change from 28 to 862
Calculation steps:
[( 862 - 28 ) ÷ 28] x 100 = 2978.57%
Formula
Percentage change = [(862 - 28) / 28] x 100
Subtract the new number by the original number
862 - 28 = 834
834 ÷ 28 = 29.785714285714285
29.785714285714285 x 100 = 2978.57%