4265% is the change from 20 to 873
Calculation steps:
[( 873 - 20 ) ÷ 20] x 100 = 4265%
Formula
Percentage change = [(873 - 20) / 20] x 100
Subtract the new number by the original number
873 - 20 = 853
853 ÷ 20 = 42.65
42.65 x 100 = 4265%
Example