1.86% is the change from 646 to 658
Calculation steps:
[( 658 - 646 ) ÷ 646] x 100 = 1.86%
Formula
Percentage change = [(658 - 646) / 646] x 100
Subtract the new number by the original number
658 - 646 = 12
12 ÷ 646 = 0.018575851393188854
0.018575851393188854 x 100 = 1.86%