-33.53% is the change from 346 to 230
Calculation steps:
[( 230 - 346 ) ÷ 346] x 100 = -33.53%
Formula
Percentage change = [(230 - 346) / 346] x 100
Subtract the new number by the original number
230 - 346 = -116
-116 ÷ 346 = -0.3352601156069364
-0.3352601156069364 x 100 = -33.53%