2755% is the change from 20 to 571
Calculation steps:
[( 571 - 20 ) ÷ 20] x 100 = 2755%
Formula
Percentage change = [(571 - 20) / 20] x 100
Subtract the new number by the original number
571 - 20 = 551
551 ÷ 20 = 27.55
27.55 x 100 = 2755%
Example