55.39% is the change from 204 to 317
Calculation steps:
[( 317 - 204 ) ÷ 204] x 100 = 55.39%
Formula
Percentage change = [(317 - 204) / 204] x 100
Subtract the new number by the original number
317 - 204 = 113
113 ÷ 204 = 0.553921568627451
0.553921568627451 x 100 = 55.39%