-41.1% is the change from 730 to 430
Calculation steps:
[( 430 - 730 ) ÷ 730] x 100 = -41.1%
Formula
Percentage change = [(430 - 730) / 730] x 100
Subtract the new number by the original number
430 - 730 = -300
-300 ÷ 730 = -0.410958904109589
-0.410958904109589 x 100 = -41.1%