-41.15% is the change from 836 to 492
Calculation steps:
[( 492 - 836 ) ÷ 836] x 100 = -41.15%
Formula
Percentage change = [(492 - 836) / 836] x 100
Subtract the new number by the original number
492 - 836 = -344
-344 ÷ 836 = -0.41148325358851673
-0.41148325358851673 x 100 = -41.15%