-65.55% is the change from 839 to 289
Calculation steps:
[( 289 - 839 ) ÷ 839] x 100 = -65.55%
Formula
Percentage change = [(289 - 839) / 839] x 100
Subtract the new number by the original number
289 - 839 = -550
-550 ÷ 839 = -0.6555423122765197
-0.6555423122765197 x 100 = -65.55%