-34.12% is the change from 806 to 531
Calculation steps:
[( 531 - 806 ) ÷ 806] x 100 = -34.12%
Formula
Percentage change = [(531 - 806) / 806] x 100
Subtract the new number by the original number
531 - 806 = -275
-275 ÷ 806 = -0.3411910669975186
-0.3411910669975186 x 100 = -34.12%