249.25% is the change from 67 to 234
Calculation steps:
[( 234 - 67 ) ÷ 67] x 100 = 249.25%
Formula
Percentage change = [(234 - 67) / 67] x 100
Subtract the new number by the original number
234 - 67 = 167
167 ÷ 67 = 2.4925373134328357
2.4925373134328357 x 100 = 249.25%