-5.46% is the change from 366 to 346
Calculation steps:
[( 346 - 366 ) ÷ 366] x 100 = -5.46%
Formula
Percentage change = [(346 - 366) / 366] x 100
Subtract the new number by the original number
346 - 366 = -20
-20 ÷ 366 = -0.0546448087431694
-0.0546448087431694 x 100 = -5.46%