39.53% is the change from 559 to 780
Calculation steps:
[( 780 - 559 ) ÷ 559] x 100 = 39.53%
Formula
Percentage change = [(780 - 559) / 559] x 100
Subtract the new number by the original number
780 - 559 = 221
221 ÷ 559 = 0.3953488372093023
0.3953488372093023 x 100 = 39.53%