137.5% is the change from 160 to 380
Calculation steps:
[( 380 - 160 ) ÷ 160] x 100 = 137.5%
Formula
Percentage change = [(380 - 160) / 160] x 100
Subtract the new number by the original number
380 - 160 = 220
220 ÷ 160 = 1.375
1.375 x 100 = 137.5%
Example