-90.58% is the change from 775 to 73
Calculation steps:
[( 73 - 775 ) ÷ 775] x 100 = -90.58%
Formula
Percentage change = [(73 - 775) / 775] x 100
Subtract the new number by the original number
73 - 775 = -702
-702 ÷ 775 = -0.9058064516129032
-0.9058064516129032 x 100 = -90.58%