-32.59% is the change from 807 to 544
Calculation steps:
[( 544 - 807 ) ÷ 807] x 100 = -32.59%
Formula
Percentage change = [(544 - 807) / 807] x 100
Subtract the new number by the original number
544 - 807 = -263
-263 ÷ 807 = -0.32589838909541513
-0.32589838909541513 x 100 = -32.59%