116.3% is the change from 270 to 584
Calculation steps:
[( 584 - 270 ) ÷ 270] x 100 = 116.3%
Formula
Percentage change = [(584 - 270) / 270] x 100
Subtract the new number by the original number
584 - 270 = 314
314 ÷ 270 = 1.162962962962963
1.162962962962963 x 100 = 116.3%