245.93% is the change from 270 to 934
Calculation steps:
[( 934 - 270 ) ÷ 270] x 100 = 245.93%
Formula
Percentage change = [(934 - 270) / 270] x 100
Subtract the new number by the original number
934 - 270 = 664
664 ÷ 270 = 2.4592592592592593
2.4592592592592593 x 100 = 245.93%