-38.36% is the change from 803 to 495
Calculation steps:
[( 495 - 803 ) ÷ 803] x 100 = -38.36%
Formula
Percentage change = [(495 - 803) / 803] x 100
Subtract the new number by the original number
495 - 803 = -308
-308 ÷ 803 = -0.3835616438356164
-0.3835616438356164 x 100 = -38.36%