-82.45% is the change from 826 to 145
Calculation steps:
[( 145 - 826 ) ÷ 826] x 100 = -82.45%
Formula
Percentage change = [(145 - 826) / 826] x 100
Subtract the new number by the original number
145 - 826 = -681
-681 ÷ 826 = -0.8244552058111381
-0.8244552058111381 x 100 = -82.45%