121.88% is the change from 224 to 497
Calculation steps:
[( 497 - 224 ) ÷ 224] x 100 = 121.88%
Formula
Percentage change = [(497 - 224) / 224] x 100
Subtract the new number by the original number
497 - 224 = 273
273 ÷ 224 = 1.21875
1.21875 x 100 = 121.88%