-70.42% is the change from 720 to 213
Calculation steps:
[( 213 - 720 ) ÷ 720] x 100 = -70.42%
Formula
Percentage change = [(213 - 720) / 720] x 100
Subtract the new number by the original number
213 - 720 = -507
-507 ÷ 720 = -0.7041666666666667
-0.7041666666666667 x 100 = -70.42%