1223.08% is the change from 13 to 172
Calculation steps:
[( 172 - 13 ) ÷ 13] x 100 = 1223.08%
Formula
Percentage change = [(172 - 13) / 13] x 100
Subtract the new number by the original number
172 - 13 = 159
159 ÷ 13 = 12.23076923076923
12.23076923076923 x 100 = 1223.08%