6.6% is the change from 212 to 226
Calculation steps:
[( 226 - 212 ) ÷ 212] x 100 = 6.6%
Formula
Percentage change = [(226 - 212) / 212] x 100
Subtract the new number by the original number
226 - 212 = 14
14 ÷ 212 = 0.0660377358490566
0.0660377358490566 x 100 = 6.6%