-12.43% is the change from 354 to 310
Calculation steps:
[( 310 - 354 ) ÷ 354] x 100 = -12.43%
Formula
Percentage change = [(310 - 354) / 354] x 100
Subtract the new number by the original number
310 - 354 = -44
-44 ÷ 354 = -0.12429378531073447
-0.12429378531073447 x 100 = -12.43%