32.64% is the change from 239 to 317
Calculation steps:
[( 317 - 239 ) ÷ 239] x 100 = 32.64%
Formula
Percentage change = [(317 - 239) / 239] x 100
Subtract the new number by the original number
317 - 239 = 78
78 ÷ 239 = 0.3263598326359833
0.3263598326359833 x 100 = 32.64%