507.14% is the change from 28 to 170
Calculation steps:
[( 170 - 28 ) ÷ 28] x 100 = 507.14%
Formula
Percentage change = [(170 - 28) / 28] x 100
Subtract the new number by the original number
170 - 28 = 142
142 ÷ 28 = 5.071428571428571
5.071428571428571 x 100 = 507.14%