2785.71% is the change from 21 to 606
Calculation steps:
[( 606 - 21 ) ÷ 21] x 100 = 2785.71%
Formula
Percentage change = [(606 - 21) / 21] x 100
Subtract the new number by the original number
606 - 21 = 585
585 ÷ 21 = 27.857142857142858
27.857142857142858 x 100 = 2785.71%