423.08% is the change from 39 to 204
Calculation steps:
[( 204 - 39 ) ÷ 39] x 100 = 423.08%
Formula
Percentage change = [(204 - 39) / 39] x 100
Subtract the new number by the original number
204 - 39 = 165
165 ÷ 39 = 4.230769230769231
4.230769230769231 x 100 = 423.08%