-30.96% is the change from 730 to 504
Calculation steps:
[( 504 - 730 ) ÷ 730] x 100 = -30.96%
Formula
Percentage change = [(504 - 730) / 730] x 100
Subtract the new number by the original number
504 - 730 = -226
-226 ÷ 730 = -0.3095890410958904
-0.3095890410958904 x 100 = -30.96%