-45.36% is the change from 366 to 200
Calculation steps:
[( 200 - 366 ) ÷ 366] x 100 = -45.36%
Formula
Percentage change = [(200 - 366) / 366] x 100
Subtract the new number by the original number
200 - 366 = -166
-166 ÷ 366 = -0.453551912568306
-0.453551912568306 x 100 = -45.36%