-82.57% is the change from 826 to 144
Calculation steps:
[( 144 - 826 ) ÷ 826] x 100 = -82.57%
Formula
Percentage change = [(144 - 826) / 826] x 100
Subtract the new number by the original number
144 - 826 = -682
-682 ÷ 826 = -0.8256658595641646
-0.8256658595641646 x 100 = -82.57%