-56.45% is the change from 806 to 351
Calculation steps:
[( 351 - 806 ) ÷ 806] x 100 = -56.45%
Formula
Percentage change = [(351 - 806) / 806] x 100
Subtract the new number by the original number
351 - 806 = -455
-455 ÷ 806 = -0.5645161290322581
-0.5645161290322581 x 100 = -56.45%