-82.69% is the change from 803 to 139
Calculation steps:
[( 139 - 803 ) ÷ 803] x 100 = -82.69%
Formula
Percentage change = [(139 - 803) / 803] x 100
Subtract the new number by the original number
139 - 803 = -664
-664 ÷ 803 = -0.8268991282689913
-0.8268991282689913 x 100 = -82.69%