6.87% is the change from 728 to 778
Calculation steps:
[( 778 - 728 ) ÷ 728] x 100 = 6.87%
Formula
Percentage change = [(778 - 728) / 728] x 100
Subtract the new number by the original number
778 - 728 = 50
50 ÷ 728 = 0.06868131868131869
0.06868131868131869 x 100 = 6.87%