-88.49% is the change from 773 to 89
Calculation steps:
[( 89 - 773 ) ÷ 773] x 100 = -88.49%
Formula
Percentage change = [(89 - 773) / 773] x 100
Subtract the new number by the original number
89 - 773 = -684
-684 ÷ 773 = -0.8848641655886158
-0.8848641655886158 x 100 = -88.49%