2265% is the change from 20 to 473
Calculation steps:
[( 473 - 20 ) ÷ 20] x 100 = 2265%
Formula
Percentage change = [(473 - 20) / 20] x 100
Subtract the new number by the original number
473 - 20 = 453
453 ÷ 20 = 22.65
22.65 x 100 = 2265%
Example