157.92% is the change from 259 to 668
Calculation steps:
[( 668 - 259 ) ÷ 259] x 100 = 157.92%
Formula
Percentage change = [(668 - 259) / 259] x 100
Subtract the new number by the original number
668 - 259 = 409
409 ÷ 259 = 1.579150579150579
1.579150579150579 x 100 = 157.92%