648% is the change from 100 to 748
Calculation steps:
[( 748 - 100 ) ÷ 100] x 100 = 648%
Formula
Percentage change = [(748 - 100) / 100] x 100
Subtract the new number by the original number
748 - 100 = 648
648 ÷ 100 = 6.48
6.48 x 100 = 648%
Example