142.41% is the change from 257 to 623
Calculation steps:
[( 623 - 257 ) ÷ 257] x 100 = 142.41%
Formula
Percentage change = [(623 - 257) / 257] x 100
Subtract the new number by the original number
623 - 257 = 366
366 ÷ 257 = 1.424124513618677
1.424124513618677 x 100 = 142.41%