-99.87% is the change from 783 to 1
Calculation steps:
[( 1 - 783 ) ÷ 783] x 100 = -99.87%
Formula
Percentage change = [(1 - 783) / 783] x 100
Subtract the new number by the original number
1 - 783 = -782
-782 ÷ 783 = -0.9987228607918263
-0.9987228607918263 x 100 = -99.87%