-13.9% is the change from 403 to 347
Calculation steps:
[( 347 - 403 ) ÷ 403] x 100 = -13.9%
Formula
Percentage change = [(347 - 403) / 403] x 100
Subtract the new number by the original number
347 - 403 = -56
-56 ÷ 403 = -0.13895781637717122
-0.13895781637717122 x 100 = -13.9%