-4.59% is the change from 218 to 208
Calculation steps:
[( 208 - 218 ) ÷ 218] x 100 = -4.59%
Formula
Percentage change = [(208 - 218) / 218] x 100
Subtract the new number by the original number
208 - 218 = -10
-10 ÷ 218 = -0.045871559633027525
-0.045871559633027525 x 100 = -4.59%