-99.14% is the change from 347 to 3
Calculation steps:
[( 3 - 347 ) ÷ 347] x 100 = -99.14%
Formula
Percentage change = [(3 - 347) / 347] x 100
Subtract the new number by the original number
3 - 347 = -344
-344 ÷ 347 = -0.9913544668587896
-0.9913544668587896 x 100 = -99.14%