13.59% is the change from 596 to 677
Calculation steps:
[( 677 - 596 ) ÷ 596] x 100 = 13.59%
Formula
Percentage change = [(677 - 596) / 596] x 100
Subtract the new number by the original number
677 - 596 = 81
81 ÷ 596 = 0.13590604026845637
0.13590604026845637 x 100 = 13.59%