688.24% is the change from 34 to 268
Calculation steps:
[( 268 - 34 ) ÷ 34] x 100 = 688.24%
Formula
Percentage change = [(268 - 34) / 34] x 100
Subtract the new number by the original number
268 - 34 = 234
234 ÷ 34 = 6.882352941176471
6.882352941176471 x 100 = 688.24%