-57.21% is the change from 839 to 359
Calculation steps:
[( 359 - 839 ) ÷ 839] x 100 = -57.21%
Formula
Percentage change = [(359 - 839) / 839] x 100
Subtract the new number by the original number
359 - 839 = -480
-480 ÷ 839 = -0.5721096543504172
-0.5721096543504172 x 100 = -57.21%