1520% is the change from 45 to 729
Calculation steps:
[( 729 - 45 ) ÷ 45] x 100 = 1520%
Formula
Percentage change = [(729 - 45) / 45] x 100
Subtract the new number by the original number
729 - 45 = 684
684 ÷ 45 = 15.2
15.2 x 100 = 1520%
Example