48.17% is the change from 164 to 243
Calculation steps:
[( 243 - 164 ) ÷ 164] x 100 = 48.17%
Formula
Percentage change = [(243 - 164) / 164] x 100
Subtract the new number by the original number
243 - 164 = 79
79 ÷ 164 = 0.4817073170731707
0.4817073170731707 x 100 = 48.17%