2660% is the change from 20 to 552
Calculation steps:
[( 552 - 20 ) ÷ 20] x 100 = 2660%
Formula
Percentage change = [(552 - 20) / 20] x 100
Subtract the new number by the original number
552 - 20 = 532
532 ÷ 20 = 26.6
26.6 x 100 = 2660%
Example