1323.08% is the change from 13 to 185
Calculation steps:
[( 185 - 13 ) ÷ 13] x 100 = 1323.08%
Formula
Percentage change = [(185 - 13) / 13] x 100
Subtract the new number by the original number
185 - 13 = 172
172 ÷ 13 = 13.23076923076923
13.23076923076923 x 100 = 1323.08%