-72.96% is the change from 773 to 209
Calculation steps:
[( 209 - 773 ) ÷ 773] x 100 = -72.96%
Formula
Percentage change = [(209 - 773) / 773] x 100
Subtract the new number by the original number
209 - 773 = -564
-564 ÷ 773 = -0.7296248382923674
-0.7296248382923674 x 100 = -72.96%