10% is the change from 680 to 748
Calculation steps:
[( 748 - 680 ) ÷ 680] x 100 = 10%
Formula
Percentage change = [(748 - 680) / 680] x 100
Subtract the new number by the original number
748 - 680 = 68
68 ÷ 680 = 0.1
0.1 x 100 = 10%
Example