-70.28% is the change from 720 to 214
Calculation steps:
[( 214 - 720 ) ÷ 720] x 100 = -70.28%
Formula
Percentage change = [(214 - 720) / 720] x 100
Subtract the new number by the original number
214 - 720 = -506
-506 ÷ 720 = -0.7027777777777777
-0.7027777777777777 x 100 = -70.28%