-50.46% is the change from 218 to 108
Calculation steps:
[( 108 - 218 ) ÷ 218] x 100 = -50.46%
Formula
Percentage change = [(108 - 218) / 218] x 100
Subtract the new number by the original number
108 - 218 = -110
-110 ÷ 218 = -0.5045871559633027
-0.5045871559633027 x 100 = -50.46%