-46.96% is the change from 839 to 445
Calculation steps:
[( 445 - 839 ) ÷ 839] x 100 = -46.96%
Formula
Percentage change = [(445 - 839) / 839] x 100
Subtract the new number by the original number
445 - 839 = -394
-394 ÷ 839 = -0.4696066746126341
-0.4696066746126341 x 100 = -46.96%