2035% is the change from 20 to 427
Calculation steps:
[( 427 - 20 ) ÷ 20] x 100 = 2035%
Formula
Percentage change = [(427 - 20) / 20] x 100
Subtract the new number by the original number
427 - 20 = 407
407 ÷ 20 = 20.35
20.35 x 100 = 2035%
Example