-99.49% is the change from 784 to 4
Calculation steps:
[( 4 - 784 ) ÷ 784] x 100 = -99.49%
Formula
Percentage change = [(4 - 784) / 784] x 100
Subtract the new number by the original number
4 - 784 = -780
-780 ÷ 784 = -0.9948979591836735
-0.9948979591836735 x 100 = -99.49%