-22.4% is the change from 366 to 284
Calculation steps:
[( 284 - 366 ) ÷ 366] x 100 = -22.4%
Formula
Percentage change = [(284 - 366) / 366] x 100
Subtract the new number by the original number
284 - 366 = -82
-82 ÷ 366 = -0.22404371584699453
-0.22404371584699453 x 100 = -22.4%