139.04% is the change from 251 to 600
Calculation steps:
[( 600 - 251 ) ÷ 251] x 100 = 139.04%
Formula
Percentage change = [(600 - 251) / 251] x 100
Subtract the new number by the original number
600 - 251 = 349
349 ÷ 251 = 1.3904382470119523
1.3904382470119523 x 100 = 139.04%