-26.63% is the change from 826 to 606
Calculation steps:
[( 606 - 826 ) ÷ 826] x 100 = -26.63%
Formula
Percentage change = [(606 - 826) / 826] x 100
Subtract the new number by the original number
606 - 826 = -220
-220 ÷ 826 = -0.26634382566585957
-0.26634382566585957 x 100 = -26.63%