-37.47% is the change from 806 to 504
Calculation steps:
[( 504 - 806 ) ÷ 806] x 100 = -37.47%
Formula
Percentage change = [(504 - 806) / 806] x 100
Subtract the new number by the original number
504 - 806 = -302
-302 ÷ 806 = -0.3746898263027295
-0.3746898263027295 x 100 = -37.47%