-8.23% is the change from 243 to 223
Calculation steps:
[( 223 - 243 ) ÷ 243] x 100 = -8.23%
Formula
Percentage change = [(223 - 243) / 243] x 100
Subtract the new number by the original number
223 - 243 = -20
-20 ÷ 243 = -0.0823045267489712
-0.0823045267489712 x 100 = -8.23%