244.44% is the change from 270 to 930
Calculation steps:
[( 930 - 270 ) ÷ 270] x 100 = 244.44%
Formula
Percentage change = [(930 - 270) / 270] x 100
Subtract the new number by the original number
930 - 270 = 660
660 ÷ 270 = 2.4444444444444446
2.4444444444444446 x 100 = 244.44%