-85.88% is the change from 347 to 49
Calculation steps:
[( 49 - 347 ) ÷ 347] x 100 = -85.88%
Formula
Percentage change = [(49 - 347) / 347] x 100
Subtract the new number by the original number
49 - 347 = -298
-298 ÷ 347 = -0.8587896253602305
-0.8587896253602305 x 100 = -85.88%