18.72% is the change from 657 to 780
Calculation steps:
[( 780 - 657 ) ÷ 657] x 100 = 18.72%
Formula
Percentage change = [(780 - 657) / 657] x 100
Subtract the new number by the original number
780 - 657 = 123
123 ÷ 657 = 0.1872146118721461
0.1872146118721461 x 100 = 18.72%