720% is the change from 90 to 738
Calculation steps:
[( 738 - 90 ) ÷ 90] x 100 = 720%
Formula
Percentage change = [(738 - 90) / 90] x 100
Subtract the new number by the original number
738 - 90 = 648
648 ÷ 90 = 7.2
7.2 x 100 = 720%
Example