271.64% is the change from 67 to 249
Calculation steps:
[( 249 - 67 ) ÷ 67] x 100 = 271.64%
Formula
Percentage change = [(249 - 67) / 67] x 100
Subtract the new number by the original number
249 - 67 = 182
182 ÷ 67 = 2.716417910447761
2.716417910447761 x 100 = 271.64%