9.3% is the change from 258 to 282
Calculation steps:
[( 282 - 258 ) ÷ 258] x 100 = 9.3%
Formula
Percentage change = [(282 - 258) / 258] x 100
Subtract the new number by the original number
282 - 258 = 24
24 ÷ 258 = 0.09302325581395349
0.09302325581395349 x 100 = 9.3%