-69.72% is the change from 720 to 218
Calculation steps:
[( 218 - 720 ) ÷ 720] x 100 = -69.72%
Formula
Percentage change = [(218 - 720) / 720] x 100
Subtract the new number by the original number
218 - 720 = -502
-502 ÷ 720 = -0.6972222222222222
-0.6972222222222222 x 100 = -69.72%