-91.62% is the change from 346 to 29
Calculation steps:
[( 29 - 346 ) ÷ 346] x 100 = -91.62%
Formula
Percentage change = [(29 - 346) / 346] x 100
Subtract the new number by the original number
29 - 346 = -317
-317 ÷ 346 = -0.9161849710982659
-0.9161849710982659 x 100 = -91.62%