330.77% is the change from 13 to 56
Calculation steps:
[( 56 - 13 ) ÷ 13] x 100 = 330.77%
Formula
Percentage change = [(56 - 13) / 13] x 100
Subtract the new number by the original number
56 - 13 = 43
43 ÷ 13 = 3.3076923076923075
3.3076923076923075 x 100 = 330.77%