150.58% is the change from 259 to 649
Calculation steps:
[( 649 - 259 ) ÷ 259] x 100 = 150.58%
Formula
Percentage change = [(649 - 259) / 259] x 100
Subtract the new number by the original number
649 - 259 = 390
390 ÷ 259 = 1.505791505791506
1.505791505791506 x 100 = 150.58%