-40.98% is the change from 366 to 216
Calculation steps:
[( 216 - 366 ) ÷ 366] x 100 = -40.98%
Formula
Percentage change = [(216 - 366) / 366] x 100
Subtract the new number by the original number
216 - 366 = -150
-150 ÷ 366 = -0.4098360655737705
-0.4098360655737705 x 100 = -40.98%