13.81% is the change from 210 to 239
Calculation steps:
[( 239 - 210 ) ÷ 210] x 100 = 13.81%
Formula
Percentage change = [(239 - 210) / 210] x 100
Subtract the new number by the original number
239 - 210 = 29
29 ÷ 210 = 0.1380952380952381
0.1380952380952381 x 100 = 13.81%