269.12% is the change from 68 to 251
Calculation steps:
[( 251 - 68 ) ÷ 68] x 100 = 269.12%
Formula
Percentage change = [(251 - 68) / 68] x 100
Subtract the new number by the original number
251 - 68 = 183
183 ÷ 68 = 2.6911764705882355
2.6911764705882355 x 100 = 269.12%