257.77% is the change from 251 to 898
Calculation steps:
[( 898 - 251 ) ÷ 251] x 100 = 257.77%
Formula
Percentage change = [(898 - 251) / 251] x 100
Subtract the new number by the original number
898 - 251 = 647
647 ÷ 251 = 2.5776892430278884
2.5776892430278884 x 100 = 257.77%