143.78% is the change from 249 to 607
Calculation steps:
[( 607 - 249 ) ÷ 249] x 100 = 143.78%
Formula
Percentage change = [(607 - 249) / 249] x 100
Subtract the new number by the original number
607 - 249 = 358
358 ÷ 249 = 1.4377510040160641
1.4377510040160641 x 100 = 143.78%