90.63% is the change from 160 to 305
Calculation steps:
[( 305 - 160 ) ÷ 160] x 100 = 90.63%
Formula
Percentage change = [(305 - 160) / 160] x 100
Subtract the new number by the original number
305 - 160 = 145
145 ÷ 160 = 0.90625
0.90625 x 100 = 90.63%