20.9% is the change from 201 to 243
Calculation steps:
[( 243 - 201 ) ÷ 201] x 100 = 20.9%
Formula
Percentage change = [(243 - 201) / 201] x 100
Subtract the new number by the original number
243 - 201 = 42
42 ÷ 201 = 0.208955223880597
0.208955223880597 x 100 = 20.9%