489.74% is the change from 39 to 230
Calculation steps:
[( 230 - 39 ) ÷ 39] x 100 = 489.74%
Formula
Percentage change = [(230 - 39) / 39] x 100
Subtract the new number by the original number
230 - 39 = 191
191 ÷ 39 = 4.897435897435898
4.897435897435898 x 100 = 489.74%