143.75% is the change from 160 to 390
Calculation steps:
[( 390 - 160 ) ÷ 160] x 100 = 143.75%
Formula
Percentage change = [(390 - 160) / 160] x 100
Subtract the new number by the original number
390 - 160 = 230
230 ÷ 160 = 1.4375
1.4375 x 100 = 143.75%