19.65% is the change from 229 to 274
Calculation steps:
[( 274 - 229 ) ÷ 229] x 100 = 19.65%
Formula
Percentage change = [(274 - 229) / 229] x 100
Subtract the new number by the original number
274 - 229 = 45
45 ÷ 229 = 0.1965065502183406
0.1965065502183406 x 100 = 19.65%