-70.12% is the change from 723 to 216
Calculation steps:
[( 216 - 723 ) ÷ 723] x 100 = -70.12%
Formula
Percentage change = [(216 - 723) / 723] x 100
Subtract the new number by the original number
216 - 723 = -507
-507 ÷ 723 = -0.7012448132780082
-0.7012448132780082 x 100 = -70.12%