-11.48% is the change from 392 to 347
Calculation steps:
[( 347 - 392 ) ÷ 392] x 100 = -11.48%
Formula
Percentage change = [(347 - 392) / 392] x 100
Subtract the new number by the original number
347 - 392 = -45
-45 ÷ 392 = -0.11479591836734694
-0.11479591836734694 x 100 = -11.48%