-72.7% is the change from 773 to 211
Calculation steps:
[( 211 - 773 ) ÷ 773] x 100 = -72.7%
Formula
Percentage change = [(211 - 773) / 773] x 100
Subtract the new number by the original number
211 - 773 = -562
-562 ÷ 773 = -0.7270375161707633
-0.7270375161707633 x 100 = -72.7%