-98.85% is the change from 347 to 4
Calculation steps:
[( 4 - 347 ) ÷ 347] x 100 = -98.85%
Formula
Percentage change = [(4 - 347) / 347] x 100
Subtract the new number by the original number
4 - 347 = -343
-343 ÷ 347 = -0.9884726224783862
-0.9884726224783862 x 100 = -98.85%