158.75% is the change from 257 to 665
Calculation steps:
[( 665 - 257 ) ÷ 257] x 100 = 158.75%
Formula
Percentage change = [(665 - 257) / 257] x 100
Subtract the new number by the original number
665 - 257 = 408
408 ÷ 257 = 1.5875486381322956
1.5875486381322956 x 100 = 158.75%