192.31% is the change from 13 to 38
Calculation steps:
[( 38 - 13 ) ÷ 13] x 100 = 192.31%
Formula
Percentage change = [(38 - 13) / 13] x 100
Subtract the new number by the original number
38 - 13 = 25
25 ÷ 13 = 1.9230769230769231
1.9230769230769231 x 100 = 192.31%