645.45% is the change from 99 to 738
Calculation steps:
[( 738 - 99 ) ÷ 99] x 100 = 645.45%
Formula
Percentage change = [(738 - 99) / 99] x 100
Subtract the new number by the original number
738 - 99 = 639
639 ÷ 99 = 6.454545454545454
6.454545454545454 x 100 = 645.45%