1728.57% is the change from 28 to 512
Calculation steps:
[( 512 - 28 ) ÷ 28] x 100 = 1728.57%
Formula
Percentage change = [(512 - 28) / 28] x 100
Subtract the new number by the original number
512 - 28 = 484
484 ÷ 28 = 17.285714285714285
17.285714285714285 x 100 = 1728.57%