-86.17% is the change from 347 to 48
Calculation steps:
[( 48 - 347 ) ÷ 347] x 100 = -86.17%
Formula
Percentage change = [(48 - 347) / 347] x 100
Subtract the new number by the original number
48 - 347 = -299
-299 ÷ 347 = -0.861671469740634
-0.861671469740634 x 100 = -86.17%