-33.83% is the change from 807 to 534
Calculation steps:
[( 534 - 807 ) ÷ 807] x 100 = -33.83%
Formula
Percentage change = [(534 - 807) / 807] x 100
Subtract the new number by the original number
534 - 807 = -273
-273 ÷ 807 = -0.3382899628252788
-0.3382899628252788 x 100 = -33.83%