254.07% is the change from 270 to 956
Calculation steps:
[( 956 - 270 ) ÷ 270] x 100 = 254.07%
Formula
Percentage change = [(956 - 270) / 270] x 100
Subtract the new number by the original number
956 - 270 = 686
686 ÷ 270 = 2.5407407407407407
2.5407407407407407 x 100 = 254.07%