489.29% is the change from 28 to 165
Calculation steps:
[( 165 - 28 ) ÷ 28] x 100 = 489.29%
Formula
Percentage change = [(165 - 28) / 28] x 100
Subtract the new number by the original number
165 - 28 = 137
137 ÷ 28 = 4.892857142857143
4.892857142857143 x 100 = 489.29%