11.43% is the change from 210 to 234
Calculation steps:
[( 234 - 210 ) ÷ 210] x 100 = 11.43%
Formula
Percentage change = [(234 - 210) / 210] x 100
Subtract the new number by the original number
234 - 210 = 24
24 ÷ 210 = 0.11428571428571428
0.11428571428571428 x 100 = 11.43%