272.76% is the change from 257 to 958
Calculation steps:
[( 958 - 257 ) ÷ 257] x 100 = 272.76%
Formula
Percentage change = [(958 - 257) / 257] x 100
Subtract the new number by the original number
958 - 257 = 701
701 ÷ 257 = 2.727626459143969
2.727626459143969 x 100 = 272.76%