-72.06% is the change from 773 to 216
Calculation steps:
[( 216 - 773 ) ÷ 773] x 100 = -72.06%
Formula
Percentage change = [(216 - 773) / 773] x 100
Subtract the new number by the original number
216 - 773 = -557
-557 ÷ 773 = -0.720569210866753
-0.720569210866753 x 100 = -72.06%