-58.9% is the change from 730 to 300
Calculation steps:
[( 300 - 730 ) ÷ 730] x 100 = -58.9%
Formula
Percentage change = [(300 - 730) / 730] x 100
Subtract the new number by the original number
300 - 730 = -430
-430 ÷ 730 = -0.589041095890411
-0.589041095890411 x 100 = -58.9%