-40.16% is the change from 366 to 219
Calculation steps:
[( 219 - 366 ) ÷ 366] x 100 = -40.16%
Formula
Percentage change = [(219 - 366) / 366] x 100
Subtract the new number by the original number
219 - 366 = -147
-147 ÷ 366 = -0.4016393442622951
-0.4016393442622951 x 100 = -40.16%