-39.45% is the change from 806 to 488
Calculation steps:
[( 488 - 806 ) ÷ 806] x 100 = -39.45%
Formula
Percentage change = [(488 - 806) / 806] x 100
Subtract the new number by the original number
488 - 806 = -318
-318 ÷ 806 = -0.3945409429280397
-0.3945409429280397 x 100 = -39.45%