-20.82% is the change from 826 to 654
Calculation steps:
[( 654 - 826 ) ÷ 826] x 100 = -20.82%
Formula
Percentage change = [(654 - 826) / 826] x 100
Subtract the new number by the original number
654 - 826 = -172
-172 ÷ 826 = -0.20823244552058112
-0.20823244552058112 x 100 = -20.82%