-70.68% is the change from 723 to 212
Calculation steps:
[( 212 - 723 ) ÷ 723] x 100 = -70.68%
Formula
Percentage change = [(212 - 723) / 723] x 100
Subtract the new number by the original number
212 - 723 = -511
-511 ÷ 723 = -0.706777316735823
-0.706777316735823 x 100 = -70.68%