-75.47% is the change from 909 to 223
Calculation steps:
[( 223 - 909 ) ÷ 909] x 100 = -75.47%
Formula
Percentage change = [(223 - 909) / 909] x 100
Subtract the new number by the original number
223 - 909 = -686
-686 ÷ 909 = -0.7546754675467546
-0.7546754675467546 x 100 = -75.47%