22.09% is the change from 258 to 315
Calculation steps:
[( 315 - 258 ) ÷ 258] x 100 = 22.09%
Formula
Percentage change = [(315 - 258) / 258] x 100
Subtract the new number by the original number
315 - 258 = 57
57 ÷ 258 = 0.22093023255813954
0.22093023255813954 x 100 = 22.09%