-9.46% is the change from 349 to 316
Calculation steps:
[( 316 - 349 ) ÷ 349] x 100 = -9.46%
Formula
Percentage change = [(316 - 349) / 349] x 100
Subtract the new number by the original number
316 - 349 = -33
-33 ÷ 349 = -0.09455587392550144
-0.09455587392550144 x 100 = -9.46%