143.2% is the change from 250 to 608
Calculation steps:
[( 608 - 250 ) ÷ 250] x 100 = 143.2%
Formula
Percentage change = [(608 - 250) / 250] x 100
Subtract the new number by the original number
608 - 250 = 358
358 ÷ 250 = 1.432
1.432 x 100 = 143.2%
Example