-66.97% is the change from 218 to 72
Calculation steps:
[( 72 - 218 ) ÷ 218] x 100 = -66.97%
Formula
Percentage change = [(72 - 218) / 218] x 100
Subtract the new number by the original number
72 - 218 = -146
-146 ÷ 218 = -0.6697247706422018
-0.6697247706422018 x 100 = -66.97%