95.2% is the change from 229 to 447
Calculation steps:
[( 447 - 229 ) ÷ 229] x 100 = 95.2%
Formula
Percentage change = [(447 - 229) / 229] x 100
Subtract the new number by the original number
447 - 229 = 218
218 ÷ 229 = 0.9519650655021834
0.9519650655021834 x 100 = 95.2%