97.38% is the change from 229 to 452
Calculation steps:
[( 452 - 229 ) ÷ 229] x 100 = 97.38%
Formula
Percentage change = [(452 - 229) / 229] x 100
Subtract the new number by the original number
452 - 229 = 223
223 ÷ 229 = 0.9737991266375546
0.9737991266375546 x 100 = 97.38%