-98.6% is the change from 783 to 11
Calculation steps:
[( 11 - 783 ) ÷ 783] x 100 = -98.6%
Formula
Percentage change = [(11 - 783) / 783] x 100
Subtract the new number by the original number
11 - 783 = -772
-772 ÷ 783 = -0.9859514687100894
-0.9859514687100894 x 100 = -98.6%