-26.56% is the change from 305 to 224
Calculation steps:
[( 224 - 305 ) ÷ 305] x 100 = -26.56%
Formula
Percentage change = [(224 - 305) / 305] x 100
Subtract the new number by the original number
224 - 305 = -81
-81 ÷ 305 = -0.26557377049180325
-0.26557377049180325 x 100 = -26.56%