-10.57% is the change from 350 to 313
Calculation steps:
[( 313 - 350 ) ÷ 350] x 100 = -10.57%
Formula
Percentage change = [(313 - 350) / 350] x 100
Subtract the new number by the original number
313 - 350 = -37
-37 ÷ 350 = -0.10571428571428572
-0.10571428571428572 x 100 = -10.57%