2185.71% is the change from 21 to 480
Calculation steps:
[( 480 - 21 ) ÷ 21] x 100 = 2185.71%
Formula
Percentage change = [(480 - 21) / 21] x 100
Subtract the new number by the original number
480 - 21 = 459
459 ÷ 21 = 21.857142857142858
21.857142857142858 x 100 = 2185.71%