268.6% is the change from 258 to 951
Calculation steps:
[( 951 - 258 ) ÷ 258] x 100 = 268.6%
Formula
Percentage change = [(951 - 258) / 258] x 100
Subtract the new number by the original number
951 - 258 = 693
693 ÷ 258 = 2.686046511627907
2.686046511627907 x 100 = 268.6%