-70.82% is the change from 723 to 211
Calculation steps:
[( 211 - 723 ) ÷ 723] x 100 = -70.82%
Formula
Percentage change = [(211 - 723) / 723] x 100
Subtract the new number by the original number
211 - 723 = -512
-512 ÷ 723 = -0.7081604426002767
-0.7081604426002767 x 100 = -70.82%