-11.47% is the change from 340 to 301
Calculation steps:
[( 301 - 340 ) ÷ 340] x 100 = -11.47%
Formula
Percentage change = [(301 - 340) / 340] x 100
Subtract the new number by the original number
301 - 340 = -39
-39 ÷ 340 = -0.11470588235294117
-0.11470588235294117 x 100 = -11.47%