-9.83% is the change from 346 to 312
Calculation steps:
[( 312 - 346 ) ÷ 346] x 100 = -9.83%
Formula
Percentage change = [(312 - 346) / 346] x 100
Subtract the new number by the original number
312 - 346 = -34
-34 ÷ 346 = -0.09826589595375723
-0.09826589595375723 x 100 = -9.83%