-99.48% is the change from 771 to 4
Calculation steps:
[( 4 - 771 ) ÷ 771] x 100 = -99.48%
Formula
Percentage change = [(4 - 771) / 771] x 100
Subtract the new number by the original number
4 - 771 = -767
-767 ÷ 771 = -0.9948119325551232
-0.9948119325551232 x 100 = -99.48%