-21.04% is the change from 366 to 289
Calculation steps:
[( 289 - 366 ) ÷ 366] x 100 = -21.04%
Formula
Percentage change = [(289 - 366) / 366] x 100
Subtract the new number by the original number
289 - 366 = -77
-77 ÷ 366 = -0.2103825136612022
-0.2103825136612022 x 100 = -21.04%