10.38% is the change from 212 to 234
Calculation steps:
[( 234 - 212 ) ÷ 212] x 100 = 10.38%
Formula
Percentage change = [(234 - 212) / 212] x 100
Subtract the new number by the original number
234 - 212 = 22
22 ÷ 212 = 0.10377358490566038
0.10377358490566038 x 100 = 10.38%