985.71% is the change from 28 to 304
Calculation steps:
[( 304 - 28 ) ÷ 28] x 100 = 985.71%
Formula
Percentage change = [(304 - 28) / 28] x 100
Subtract the new number by the original number
304 - 28 = 276
276 ÷ 28 = 9.857142857142858
9.857142857142858 x 100 = 985.71%