4625% is the change from 20 to 945
Calculation steps:
[( 945 - 20 ) ÷ 20] x 100 = 4625%
Formula
Percentage change = [(945 - 20) / 20] x 100
Subtract the new number by the original number
945 - 20 = 925
925 ÷ 20 = 46.25
46.25 x 100 = 4625%
Example