-94.95% is the change from 218 to 11
Calculation steps:
[( 11 - 218 ) ÷ 218] x 100 = -94.95%
Formula
Percentage change = [(11 - 218) / 218] x 100
Subtract the new number by the original number
11 - 218 = -207
-207 ÷ 218 = -0.9495412844036697
-0.9495412844036697 x 100 = -94.95%