115.63% is the change from 160 to 345
Calculation steps:
[( 345 - 160 ) ÷ 160] x 100 = 115.63%
Formula
Percentage change = [(345 - 160) / 160] x 100
Subtract the new number by the original number
345 - 160 = 185
185 ÷ 160 = 1.15625
1.15625 x 100 = 115.63%