280.88% is the change from 68 to 259
Calculation steps:
[( 259 - 68 ) ÷ 68] x 100 = 280.88%
Formula
Percentage change = [(259 - 68) / 68] x 100
Subtract the new number by the original number
259 - 68 = 191
191 ÷ 68 = 2.8088235294117645
2.8088235294117645 x 100 = 280.88%