-69.45% is the change from 730 to 223
Calculation steps:
[( 223 - 730 ) ÷ 730] x 100 = -69.45%
Formula
Percentage change = [(223 - 730) / 730] x 100
Subtract the new number by the original number
223 - 730 = -507
-507 ÷ 730 = -0.6945205479452055
-0.6945205479452055 x 100 = -69.45%