-96.9% is the change from 839 to 26
Calculation steps:
[( 26 - 839 ) ÷ 839] x 100 = -96.9%
Formula
Percentage change = [(26 - 839) / 839] x 100
Subtract the new number by the original number
26 - 839 = -813
-813 ÷ 839 = -0.9690107270560191
-0.9690107270560191 x 100 = -96.9%