-99.48% is the change from 775 to 4
Calculation steps:
[( 4 - 775 ) ÷ 775] x 100 = -99.48%
Formula
Percentage change = [(4 - 775) / 775] x 100
Subtract the new number by the original number
4 - 775 = -771
-771 ÷ 775 = -0.9948387096774194
-0.9948387096774194 x 100 = -99.48%