323.68% is the change from 38 to 161
Calculation steps:
[( 161 - 38 ) ÷ 38] x 100 = 323.68%
Formula
Percentage change = [(161 - 38) / 38] x 100
Subtract the new number by the original number
161 - 38 = 123
123 ÷ 38 = 3.236842105263158
3.236842105263158 x 100 = 323.68%