-66.39% is the change from 723 to 243
Calculation steps:
[( 243 - 723 ) ÷ 723] x 100 = -66.39%
Formula
Percentage change = [(243 - 723) / 723] x 100
Subtract the new number by the original number
243 - 723 = -480
-480 ÷ 723 = -0.6639004149377593
-0.6639004149377593 x 100 = -66.39%