15.49% is the change from 678 to 783
Calculation steps:
[( 783 - 678 ) ÷ 678] x 100 = 15.49%
Formula
Percentage change = [(783 - 678) / 678] x 100
Subtract the new number by the original number
783 - 678 = 105
105 ÷ 678 = 0.15486725663716813
0.15486725663716813 x 100 = 15.49%