-8.36% is the change from 371 to 340
Calculation steps:
[( 340 - 371 ) ÷ 371] x 100 = -8.36%
Formula
Percentage change = [(340 - 371) / 371] x 100
Subtract the new number by the original number
340 - 371 = -31
-31 ÷ 371 = -0.08355795148247978
-0.08355795148247978 x 100 = -8.36%