2220% is the change from 20 to 464
Calculation steps:
[( 464 - 20 ) ÷ 20] x 100 = 2220%
Formula
Percentage change = [(464 - 20) / 20] x 100
Subtract the new number by the original number
464 - 20 = 444
444 ÷ 20 = 22.2
22.2 x 100 = 2220%
Example