35.47% is the change from 234 to 317
Calculation steps:
[( 317 - 234 ) ÷ 234] x 100 = 35.47%
Formula
Percentage change = [(317 - 234) / 234] x 100
Subtract the new number by the original number
317 - 234 = 83
83 ÷ 234 = 0.3547008547008547
0.3547008547008547 x 100 = 35.47%