149.38% is the change from 160 to 399
Calculation steps:
[( 399 - 160 ) ÷ 160] x 100 = 149.38%
Formula
Percentage change = [(399 - 160) / 160] x 100
Subtract the new number by the original number
399 - 160 = 239
239 ÷ 160 = 1.49375
1.49375 x 100 = 149.38%