-38.96% is the change from 806 to 492
Calculation steps:
[( 492 - 806 ) ÷ 806] x 100 = -38.96%
Formula
Percentage change = [(492 - 806) / 806] x 100
Subtract the new number by the original number
492 - 806 = -314
-314 ÷ 806 = -0.38957816377171217
-0.38957816377171217 x 100 = -38.96%