147.08% is the change from 257 to 635
Calculation steps:
[( 635 - 257 ) ÷ 257] x 100 = 147.08%
Formula
Percentage change = [(635 - 257) / 257] x 100
Subtract the new number by the original number
635 - 257 = 378
378 ÷ 257 = 1.4708171206225682
1.4708171206225682 x 100 = 147.08%