3323.08% is the change from 13 to 445
Calculation steps:
[( 445 - 13 ) ÷ 13] x 100 = 3323.08%
Formula
Percentage change = [(445 - 13) / 13] x 100
Subtract the new number by the original number
445 - 13 = 432
432 ÷ 13 = 33.23076923076923
33.23076923076923 x 100 = 3323.08%