-85.96% is the change from 349 to 49
Calculation steps:
[( 49 - 349 ) ÷ 349] x 100 = -85.96%
Formula
Percentage change = [(49 - 349) / 349] x 100
Subtract the new number by the original number
49 - 349 = -300
-300 ÷ 349 = -0.8595988538681948
-0.8595988538681948 x 100 = -85.96%