-7.1% is the change from 366 to 340
Calculation steps:
[( 340 - 366 ) ÷ 366] x 100 = -7.1%
Formula
Percentage change = [(340 - 366) / 366] x 100
Subtract the new number by the original number
340 - 366 = -26
-26 ÷ 366 = -0.07103825136612021
-0.07103825136612021 x 100 = -7.1%