-27.51% is the change from 836 to 606
Calculation steps:
[( 606 - 836 ) ÷ 836] x 100 = -27.51%
Formula
Percentage change = [(606 - 836) / 836] x 100
Subtract the new number by the original number
606 - 836 = -230
-230 ÷ 836 = -0.2751196172248804
-0.2751196172248804 x 100 = -27.51%