1950% is the change from 2 to 41
Calculation steps:
[( 41 - 2 ) ÷ 2] x 100 = 1950%
Formula
Percentage change = [(41 - 2) / 2] x 100
Subtract the new number by the original number
41 - 2 = 39
39 ÷ 2 = 19.5
19.5 x 100 = 1950%
Example