223.86% is the change from 197 to 638
Calculation steps:
[( 638 - 197 ) ÷ 197] x 100 = 223.86%
Formula
Percentage change = [(638 - 197) / 197] x 100
Subtract the new number by the original number
638 - 197 = 441
441 ÷ 197 = 2.238578680203046
2.238578680203046 x 100 = 223.86%