2250% is the change from 2 to 47
Calculation steps:
[( 47 - 2 ) ÷ 2] x 100 = 2250%
Formula
Percentage change = [(47 - 2) / 2] x 100
Subtract the new number by the original number
47 - 2 = 45
45 ÷ 2 = 22.5
22.5 x 100 = 2250%
Example