-70.69% is the change from 720 to 211
Calculation steps:
[( 211 - 720 ) ÷ 720] x 100 = -70.69%
Formula
Percentage change = [(211 - 720) / 720] x 100
Subtract the new number by the original number
211 - 720 = -509
-509 ÷ 720 = -0.7069444444444445
-0.7069444444444445 x 100 = -70.69%