39.78% is the change from 558 to 780
Calculation steps:
[( 780 - 558 ) ÷ 558] x 100 = 39.78%
Formula
Percentage change = [(780 - 558) / 558] x 100
Subtract the new number by the original number
780 - 558 = 222
222 ÷ 558 = 0.3978494623655914
0.3978494623655914 x 100 = 39.78%