140.8% is the change from 250 to 602
Calculation steps:
[( 602 - 250 ) ÷ 250] x 100 = 140.8%
Formula
Percentage change = [(602 - 250) / 250] x 100
Subtract the new number by the original number
602 - 250 = 352
352 ÷ 250 = 1.408
1.408 x 100 = 140.8%
Example