-12.92% is the change from 356 to 310
Calculation steps:
[( 310 - 356 ) ÷ 356] x 100 = -12.92%
Formula
Percentage change = [(310 - 356) / 356] x 100
Subtract the new number by the original number
310 - 356 = -46
-46 ÷ 356 = -0.12921348314606743
-0.12921348314606743 x 100 = -12.92%