139.77% is the change from 259 to 621
Calculation steps:
[( 621 - 259 ) ÷ 259] x 100 = 139.77%
Formula
Percentage change = [(621 - 259) / 259] x 100
Subtract the new number by the original number
621 - 259 = 362
362 ÷ 259 = 1.3976833976833978
1.3976833976833978 x 100 = 139.77%