-87.97% is the change from 773 to 93
Calculation steps:
[( 93 - 773 ) ÷ 773] x 100 = -87.97%
Formula
Percentage change = [(93 - 773) / 773] x 100
Subtract the new number by the original number
93 - 773 = -680
-680 ÷ 773 = -0.8796895213454075
-0.8796895213454075 x 100 = -87.97%