-52.74% is the change from 730 to 345
Calculation steps:
[( 345 - 730 ) ÷ 730] x 100 = -52.74%
Formula
Percentage change = [(345 - 730) / 730] x 100
Subtract the new number by the original number
345 - 730 = -385
-385 ÷ 730 = -0.5273972602739726
-0.5273972602739726 x 100 = -52.74%