2365% is the change from 20 to 493
Calculation steps:
[( 493 - 20 ) ÷ 20] x 100 = 2365%
Formula
Percentage change = [(493 - 20) / 20] x 100
Subtract the new number by the original number
493 - 20 = 473
473 ÷ 20 = 23.65
23.65 x 100 = 2365%
Example