264.44% is the change from 270 to 984
Calculation steps:
[( 984 - 270 ) ÷ 270] x 100 = 264.44%
Formula
Percentage change = [(984 - 270) / 270] x 100
Subtract the new number by the original number
984 - 270 = 714
714 ÷ 270 = 2.6444444444444444
2.6444444444444444 x 100 = 264.44%