148.26% is the change from 259 to 643
Calculation steps:
[( 643 - 259 ) ÷ 259] x 100 = 148.26%
Formula
Percentage change = [(643 - 259) / 259] x 100
Subtract the new number by the original number
643 - 259 = 384
384 ÷ 259 = 1.4826254826254825
1.4826254826254825 x 100 = 148.26%