49.08% is the change from 163 to 243
Calculation steps:
[( 243 - 163 ) ÷ 163] x 100 = 49.08%
Formula
Percentage change = [(243 - 163) / 163] x 100
Subtract the new number by the original number
243 - 163 = 80
80 ÷ 163 = 0.49079754601226994
0.49079754601226994 x 100 = 49.08%