2200% is the change from 21 to 483
Calculation steps:
[( 483 - 21 ) ÷ 21] x 100 = 2200%
Formula
Percentage change = [(483 - 21) / 21] x 100
Subtract the new number by the original number
483 - 21 = 462
462 ÷ 21 = 22
22 x 100 = 2200%
Example