1905% is the change from 20 to 401
Calculation steps:
[( 401 - 20 ) ÷ 20] x 100 = 1905%
Formula
Percentage change = [(401 - 20) / 20] x 100
Subtract the new number by the original number
401 - 20 = 381
381 ÷ 20 = 19.05
19.05 x 100 = 1905%
Example