-88.99% is the change from 218 to 24
Calculation steps:
[( 24 - 218 ) ÷ 218] x 100 = -88.99%
Formula
Percentage change = [(24 - 218) / 218] x 100
Subtract the new number by the original number
24 - 218 = -194
-194 ÷ 218 = -0.8899082568807339
-0.8899082568807339 x 100 = -88.99%