4.65% is the change from 258 to 270
Calculation steps:
[( 270 - 258 ) ÷ 258] x 100 = 4.65%
Formula
Percentage change = [(270 - 258) / 258] x 100
Subtract the new number by the original number
270 - 258 = 12
12 ÷ 258 = 0.046511627906976744
0.046511627906976744 x 100 = 4.65%