30.87% is the change from 596 to 780
Calculation steps:
[( 780 - 596 ) ÷ 596] x 100 = 30.87%
Formula
Percentage change = [(780 - 596) / 596] x 100
Subtract the new number by the original number
780 - 596 = 184
184 ÷ 596 = 0.3087248322147651
0.3087248322147651 x 100 = 30.87%