12.1% is the change from 587 to 658
Calculation steps:
[( 658 - 587 ) ÷ 587] x 100 = 12.1%
Formula
Percentage change = [(658 - 587) / 587] x 100
Subtract the new number by the original number
658 - 587 = 71
71 ÷ 587 = 0.12095400340715502
0.12095400340715502 x 100 = 12.1%