-84.27% is the change from 839 to 132
Calculation steps:
[( 132 - 839 ) ÷ 839] x 100 = -84.27%
Formula
Percentage change = [(132 - 839) / 839] x 100
Subtract the new number by the original number
132 - 839 = -707
-707 ÷ 839 = -0.8426698450536353
-0.8426698450536353 x 100 = -84.27%