-29.23% is the change from 366 to 259
Calculation steps:
[( 259 - 366 ) ÷ 366] x 100 = -29.23%
Formula
Percentage change = [(259 - 366) / 366] x 100
Subtract the new number by the original number
259 - 366 = -107
-107 ÷ 366 = -0.2923497267759563
-0.2923497267759563 x 100 = -29.23%