8.97% is the change from 223 to 243
Calculation steps:
[( 243 - 223 ) ÷ 223] x 100 = 8.97%
Formula
Percentage change = [(243 - 223) / 223] x 100
Subtract the new number by the original number
243 - 223 = 20
20 ÷ 223 = 0.08968609865470852
0.08968609865470852 x 100 = 8.97%