45.73% is the change from 164 to 239
Calculation steps:
[( 239 - 164 ) ÷ 164] x 100 = 45.73%
Formula
Percentage change = [(239 - 164) / 164] x 100
Subtract the new number by the original number
239 - 164 = 75
75 ÷ 164 = 0.4573170731707317
0.4573170731707317 x 100 = 45.73%