2.26% is the change from 221 to 226
Calculation steps:
[( 226 - 221 ) ÷ 221] x 100 = 2.26%
Formula
Percentage change = [(226 - 221) / 221] x 100
Subtract the new number by the original number
226 - 221 = 5
5 ÷ 221 = 0.02262443438914027
0.02262443438914027 x 100 = 2.26%