290.44% is the change from 251 to 980
Calculation steps:
[( 980 - 251 ) ÷ 251] x 100 = 290.44%
Formula
Percentage change = [(980 - 251) / 251] x 100
Subtract the new number by the original number
980 - 251 = 729
729 ÷ 251 = 2.904382470119522
2.904382470119522 x 100 = 290.44%