-96.79% is the change from 218 to 7
Calculation steps:
[( 7 - 218 ) ÷ 218] x 100 = -96.79%
Formula
Percentage change = [(7 - 218) / 218] x 100
Subtract the new number by the original number
7 - 218 = -211
-211 ÷ 218 = -0.9678899082568807
-0.9678899082568807 x 100 = -96.79%