-56.7% is the change from 806 to 349
Calculation steps:
[( 349 - 806 ) ÷ 806] x 100 = -56.7%
Formula
Percentage change = [(349 - 806) / 806] x 100
Subtract the new number by the original number
349 - 806 = -457
-457 ÷ 806 = -0.5669975186104218
-0.5669975186104218 x 100 = -56.7%