-10.2% is the change from 353 to 317
Calculation steps:
[( 317 - 353 ) ÷ 353] x 100 = -10.2%
Formula
Percentage change = [(317 - 353) / 353] x 100
Subtract the new number by the original number
317 - 353 = -36
-36 ÷ 353 = -0.10198300283286119
-0.10198300283286119 x 100 = -10.2%