-27.53% is the change from 839 to 608
Calculation steps:
[( 608 - 839 ) ÷ 839] x 100 = -27.53%
Formula
Percentage change = [(608 - 839) / 839] x 100
Subtract the new number by the original number
608 - 839 = -231
-231 ÷ 839 = -0.27532777115613827
-0.27532777115613827 x 100 = -27.53%