26.09% is the change from 391 to 493
Calculation steps:
[( 493 - 391 ) ÷ 391] x 100 = 26.09%
Formula
Percentage change = [(493 - 391) / 391] x 100
Subtract the new number by the original number
493 - 391 = 102
102 ÷ 391 = 0.2608695652173913
0.2608695652173913 x 100 = 26.09%