-79.58% is the change from 803 to 164
Calculation steps:
[( 164 - 803 ) ÷ 803] x 100 = -79.58%
Formula
Percentage change = [(164 - 803) / 803] x 100
Subtract the new number by the original number
164 - 803 = -639
-639 ÷ 803 = -0.7957658779576587
-0.7957658779576587 x 100 = -79.58%