-33.46% is the change from 807 to 537
Calculation steps:
[( 537 - 807 ) ÷ 807] x 100 = -33.46%
Formula
Percentage change = [(537 - 807) / 807] x 100
Subtract the new number by the original number
537 - 807 = -270
-270 ÷ 807 = -0.3345724907063197
-0.3345724907063197 x 100 = -33.46%