-78.31% is the change from 839 to 182
Calculation steps:
[( 182 - 839 ) ÷ 839] x 100 = -78.31%
Formula
Percentage change = [(182 - 839) / 839] x 100
Subtract the new number by the original number
182 - 839 = -657
-657 ÷ 839 = -0.7830750893921334
-0.7830750893921334 x 100 = -78.31%