129.57% is the change from 257 to 590
Calculation steps:
[( 590 - 257 ) ÷ 257] x 100 = 129.57%
Formula
Percentage change = [(590 - 257) / 257] x 100
Subtract the new number by the original number
590 - 257 = 333
333 ÷ 257 = 1.2957198443579767
1.2957198443579767 x 100 = 129.57%