-70.54% is the change from 723 to 213
Calculation steps:
[( 213 - 723 ) ÷ 723] x 100 = -70.54%
Formula
Percentage change = [(213 - 723) / 723] x 100
Subtract the new number by the original number
213 - 723 = -510
-510 ÷ 723 = -0.7053941908713693
-0.7053941908713693 x 100 = -70.54%