6.1% is the change from 213 to 226
Calculation steps:
[( 226 - 213 ) ÷ 213] x 100 = 6.1%
Formula
Percentage change = [(226 - 213) / 213] x 100
Subtract the new number by the original number
226 - 213 = 13
13 ÷ 213 = 0.06103286384976526
0.06103286384976526 x 100 = 6.1%