172.51% is the change from 251 to 684
Calculation steps:
[( 684 - 251 ) ÷ 251] x 100 = 172.51%
Formula
Percentage change = [(684 - 251) / 251] x 100
Subtract the new number by the original number
684 - 251 = 433
433 ÷ 251 = 1.7250996015936255
1.7250996015936255 x 100 = 172.51%