-87.45% is the change from 773 to 97
Calculation steps:
[( 97 - 773 ) ÷ 773] x 100 = -87.45%
Formula
Percentage change = [(97 - 773) / 773] x 100
Subtract the new number by the original number
97 - 773 = -676
-676 ÷ 773 = -0.8745148771021992
-0.8745148771021992 x 100 = -87.45%