8.86% is the change from 237 to 258
Calculation steps:
[( 258 - 237 ) ÷ 237] x 100 = 8.86%
Formula
Percentage change = [(258 - 237) / 237] x 100
Subtract the new number by the original number
258 - 237 = 21
21 ÷ 237 = 0.08860759493670886
0.08860759493670886 x 100 = 8.86%