-45.33% is the change from 803 to 439
Calculation steps:
[( 439 - 803 ) ÷ 803] x 100 = -45.33%
Formula
Percentage change = [(439 - 803) / 803] x 100
Subtract the new number by the original number
439 - 803 = -364
-364 ÷ 803 = -0.4533001245330012
-0.4533001245330012 x 100 = -45.33%