9.35% is the change from 214 to 234
Calculation steps:
[( 234 - 214 ) ÷ 214] x 100 = 9.35%
Formula
Percentage change = [(234 - 214) / 214] x 100
Subtract the new number by the original number
234 - 214 = 20
20 ÷ 214 = 0.09345794392523364
0.09345794392523364 x 100 = 9.35%