-35.98% is the change from 806 to 516
Calculation steps:
[( 516 - 806 ) ÷ 806] x 100 = -35.98%
Formula
Percentage change = [(516 - 806) / 806] x 100
Subtract the new number by the original number
516 - 806 = -290
-290 ÷ 806 = -0.3598014888337469
-0.3598014888337469 x 100 = -35.98%