-66.62% is the change from 728 to 243
Calculation steps:
[( 243 - 728 ) ÷ 728] x 100 = -66.62%
Formula
Percentage change = [(243 - 728) / 728] x 100
Subtract the new number by the original number
243 - 728 = -485
-485 ÷ 728 = -0.6662087912087912
-0.6662087912087912 x 100 = -66.62%