267.83% is the change from 258 to 949
Calculation steps:
[( 949 - 258 ) ÷ 258] x 100 = 267.83%
Formula
Percentage change = [(949 - 258) / 258] x 100
Subtract the new number by the original number
949 - 258 = 691
691 ÷ 258 = 2.6782945736434107
2.6782945736434107 x 100 = 267.83%