3360% is the change from 20 to 692
Calculation steps:
[( 692 - 20 ) ÷ 20] x 100 = 3360%
Formula
Percentage change = [(692 - 20) / 20] x 100
Subtract the new number by the original number
692 - 20 = 672
672 ÷ 20 = 33.6
33.6 x 100 = 3360%
Example