1638.46% is the change from 13 to 226
Calculation steps:
[( 226 - 13 ) ÷ 13] x 100 = 1638.46%
Formula
Percentage change = [(226 - 13) / 13] x 100
Subtract the new number by the original number
226 - 13 = 213
213 ÷ 13 = 16.384615384615383
16.384615384615383 x 100 = 1638.46%