44.38% is the change from 160 to 231
Calculation steps:
[( 231 - 160 ) ÷ 160] x 100 = 44.38%
Formula
Percentage change = [(231 - 160) / 160] x 100
Subtract the new number by the original number
231 - 160 = 71
71 ÷ 160 = 0.44375
0.44375 x 100 = 44.38%