3530% is the change from 20 to 726
Calculation steps:
[( 726 - 20 ) ÷ 20] x 100 = 3530%
Formula
Percentage change = [(726 - 20) / 20] x 100
Subtract the new number by the original number
726 - 20 = 706
706 ÷ 20 = 35.3
35.3 x 100 = 3530%
Example