-10.12% is the change from 346 to 311
Calculation steps:
[( 311 - 346 ) ÷ 346] x 100 = -10.12%
Formula
Percentage change = [(311 - 346) / 346] x 100
Subtract the new number by the original number
311 - 346 = -35
-35 ÷ 346 = -0.10115606936416185
-0.10115606936416185 x 100 = -10.12%