255.71% is the change from 140 to 498
Calculation steps:
[( 498 - 140 ) ÷ 140] x 100 = 255.71%
Formula
Percentage change = [(498 - 140) / 140] x 100
Subtract the new number by the original number
498 - 140 = 358
358 ÷ 140 = 2.557142857142857
2.557142857142857 x 100 = 255.71%