6.2% is the change from 258 to 274
Calculation steps:
[( 274 - 258 ) ÷ 258] x 100 = 6.2%
Formula
Percentage change = [(274 - 258) / 258] x 100
Subtract the new number by the original number
274 - 258 = 16
16 ÷ 258 = 0.06201550387596899
0.06201550387596899 x 100 = 6.2%