-11.93% is the change from 352 to 310
Calculation steps:
[( 310 - 352 ) ÷ 352] x 100 = -11.93%
Formula
Percentage change = [(310 - 352) / 352] x 100
Subtract the new number by the original number
310 - 352 = -42
-42 ÷ 352 = -0.11931818181818182
-0.11931818181818182 x 100 = -11.93%