-63.06% is the change from 720 to 266
Calculation steps:
[( 266 - 720 ) ÷ 720] x 100 = -63.06%
Formula
Percentage change = [(266 - 720) / 720] x 100
Subtract the new number by the original number
266 - 720 = -454
-454 ÷ 720 = -0.6305555555555555
-0.6305555555555555 x 100 = -63.06%