-52.61% is the change from 728 to 345
Calculation steps:
[( 345 - 728 ) ÷ 728] x 100 = -52.61%
Formula
Percentage change = [(345 - 728) / 728] x 100
Subtract the new number by the original number
345 - 728 = -383
-383 ÷ 728 = -0.5260989010989011
-0.5260989010989011 x 100 = -52.61%