-74.39% is the change from 773 to 198
Calculation steps:
[( 198 - 773 ) ÷ 773] x 100 = -74.39%
Formula
Percentage change = [(198 - 773) / 773] x 100
Subtract the new number by the original number
198 - 773 = -575
-575 ÷ 773 = -0.7438551099611902
-0.7438551099611902 x 100 = -74.39%