-74.51% is the change from 773 to 197
Calculation steps:
[( 197 - 773 ) ÷ 773] x 100 = -74.51%
Formula
Percentage change = [(197 - 773) / 773] x 100
Subtract the new number by the original number
197 - 773 = -576
-576 ÷ 773 = -0.7451487710219923
-0.7451487710219923 x 100 = -74.51%