-40.5% is the change from 363 to 216
Calculation steps:
[( 216 - 363 ) ÷ 363] x 100 = -40.5%
Formula
Percentage change = [(216 - 363) / 363] x 100
Subtract the new number by the original number
216 - 363 = -147
-147 ÷ 363 = -0.4049586776859504
-0.4049586776859504 x 100 = -40.5%