29.35% is the change from 603 to 780
Calculation steps:
[( 780 - 603 ) ÷ 603] x 100 = 29.35%
Formula
Percentage change = [(780 - 603) / 603] x 100
Subtract the new number by the original number
780 - 603 = 177
177 ÷ 603 = 0.2935323383084577
0.2935323383084577 x 100 = 29.35%