3365% is the change from 20 to 693
Calculation steps:
[( 693 - 20 ) ÷ 20] x 100 = 3365%
Formula
Percentage change = [(693 - 20) / 20] x 100
Subtract the new number by the original number
693 - 20 = 673
673 ÷ 20 = 33.65
33.65 x 100 = 3365%
Example