258.52% is the change from 270 to 968
Calculation steps:
[( 968 - 270 ) ÷ 270] x 100 = 258.52%
Formula
Percentage change = [(968 - 270) / 270] x 100
Subtract the new number by the original number
968 - 270 = 698
698 ÷ 270 = 2.585185185185185
2.585185185185185 x 100 = 258.52%