-37.84% is the change from 806 to 501
Calculation steps:
[( 501 - 806 ) ÷ 806] x 100 = -37.84%
Formula
Percentage change = [(501 - 806) / 806] x 100
Subtract the new number by the original number
501 - 806 = -305
-305 ÷ 806 = -0.3784119106699752
-0.3784119106699752 x 100 = -37.84%