93.75% is the change from 160 to 310
Calculation steps:
[( 310 - 160 ) ÷ 160] x 100 = 93.75%
Formula
Percentage change = [(310 - 160) / 160] x 100
Subtract the new number by the original number
310 - 160 = 150
150 ÷ 160 = 0.9375
0.9375 x 100 = 93.75%