-72.6% is the change from 730 to 200
Calculation steps:
[( 200 - 730 ) ÷ 730] x 100 = -72.6%
Formula
Percentage change = [(200 - 730) / 730] x 100
Subtract the new number by the original number
200 - 730 = -530
-530 ÷ 730 = -0.726027397260274
-0.726027397260274 x 100 = -72.6%