-70.14% is the change from 730 to 218
Calculation steps:
[( 218 - 730 ) ÷ 730] x 100 = -70.14%
Formula
Percentage change = [(218 - 730) / 730] x 100
Subtract the new number by the original number
218 - 730 = -512
-512 ÷ 730 = -0.7013698630136986
-0.7013698630136986 x 100 = -70.14%