-26.89% is the change from 305 to 223
Calculation steps:
[( 223 - 305 ) ÷ 305] x 100 = -26.89%
Formula
Percentage change = [(223 - 305) / 305] x 100
Subtract the new number by the original number
223 - 305 = -82
-82 ÷ 305 = -0.26885245901639343
-0.26885245901639343 x 100 = -26.89%