1707.14% is the change from 28 to 506
Calculation steps:
[( 506 - 28 ) ÷ 28] x 100 = 1707.14%
Formula
Percentage change = [(506 - 28) / 28] x 100
Subtract the new number by the original number
506 - 28 = 478
478 ÷ 28 = 17.071428571428573
17.071428571428573 x 100 = 1707.14%