17.82% is the change from 662 to 780
Calculation steps:
[( 780 - 662 ) ÷ 662] x 100 = 17.82%
Formula
Percentage change = [(780 - 662) / 662] x 100
Subtract the new number by the original number
780 - 662 = 118
118 ÷ 662 = 0.1782477341389728
0.1782477341389728 x 100 = 17.82%