-33.58% is the change from 807 to 536
Calculation steps:
[( 536 - 807 ) ÷ 807] x 100 = -33.58%
Formula
Percentage change = [(536 - 807) / 807] x 100
Subtract the new number by the original number
536 - 807 = -271
-271 ÷ 807 = -0.3358116480793061
-0.3358116480793061 x 100 = -33.58%