-52.2% is the change from 728 to 348
Calculation steps:
[( 348 - 728 ) ÷ 728] x 100 = -52.2%
Formula
Percentage change = [(348 - 728) / 728] x 100
Subtract the new number by the original number
348 - 728 = -380
-380 ÷ 728 = -0.521978021978022
-0.521978021978022 x 100 = -52.2%