-98.47% is the change from 720 to 11
Calculation steps:
[( 11 - 720 ) ÷ 720] x 100 = -98.47%
Formula
Percentage change = [(11 - 720) / 720] x 100
Subtract the new number by the original number
11 - 720 = -709
-709 ÷ 720 = -0.9847222222222223
-0.9847222222222223 x 100 = -98.47%