-5.74% is the change from 366 to 345
Calculation steps:
[( 345 - 366 ) ÷ 366] x 100 = -5.74%
Formula
Percentage change = [(345 - 366) / 366] x 100
Subtract the new number by the original number
345 - 366 = -21
-21 ÷ 366 = -0.05737704918032787
-0.05737704918032787 x 100 = -5.74%