-99.13% is the change from 346 to 3
Calculation steps:
[( 3 - 346 ) ÷ 346] x 100 = -99.13%
Formula
Percentage change = [(3 - 346) / 346] x 100
Subtract the new number by the original number
3 - 346 = -343
-343 ÷ 346 = -0.9913294797687862
-0.9913294797687862 x 100 = -99.13%