-85.35% is the change from 826 to 121
Calculation steps:
[( 121 - 826 ) ÷ 826] x 100 = -85.35%
Formula
Percentage change = [(121 - 826) / 826] x 100
Subtract the new number by the original number
121 - 826 = -705
-705 ÷ 826 = -0.8535108958837773
-0.8535108958837773 x 100 = -85.35%