15.53% is the change from 586 to 677
Calculation steps:
[( 677 - 586 ) ÷ 586] x 100 = 15.53%
Formula
Percentage change = [(677 - 586) / 586] x 100
Subtract the new number by the original number
677 - 586 = 91
91 ÷ 586 = 0.1552901023890785
0.1552901023890785 x 100 = 15.53%