-71.97% is the change from 346 to 97
Calculation steps:
[( 97 - 346 ) ÷ 346] x 100 = -71.97%
Formula
Percentage change = [(97 - 346) / 346] x 100
Subtract the new number by the original number
97 - 346 = -249
-249 ÷ 346 = -0.7196531791907514
-0.7196531791907514 x 100 = -71.97%