125.68% is the change from 257 to 580
Calculation steps:
[( 580 - 257 ) ÷ 257] x 100 = 125.68%
Formula
Percentage change = [(580 - 257) / 257] x 100
Subtract the new number by the original number
580 - 257 = 323
323 ÷ 257 = 1.2568093385214008
1.2568093385214008 x 100 = 125.68%