-98.57% is the change from 350 to 5
Calculation steps:
[( 5 - 350 ) ÷ 350] x 100 = -98.57%
Formula
Percentage change = [(5 - 350) / 350] x 100
Subtract the new number by the original number
5 - 350 = -345
-345 ÷ 350 = -0.9857142857142858
-0.9857142857142858 x 100 = -98.57%