-89.91% is the change from 347 to 35
Calculation steps:
[( 35 - 347 ) ÷ 347] x 100 = -89.91%
Formula
Percentage change = [(35 - 347) / 347] x 100
Subtract the new number by the original number
35 - 347 = -312
-312 ÷ 347 = -0.899135446685879
-0.899135446685879 x 100 = -89.91%