-68.27% is the change from 728 to 231
Calculation steps:
[( 231 - 728 ) ÷ 728] x 100 = -68.27%
Formula
Percentage change = [(231 - 728) / 728] x 100
Subtract the new number by the original number
231 - 728 = -497
-497 ÷ 728 = -0.6826923076923077
-0.6826923076923077 x 100 = -68.27%