-85.23% is the change from 826 to 122
Calculation steps:
[( 122 - 826 ) ÷ 826] x 100 = -85.23%
Formula
Percentage change = [(122 - 826) / 826] x 100
Subtract the new number by the original number
122 - 826 = -704
-704 ÷ 826 = -0.8523002421307506
-0.8523002421307506 x 100 = -85.23%