-98.54% is the change from 342 to 5
Calculation steps:
[( 5 - 342 ) ÷ 342] x 100 = -98.54%
Formula
Percentage change = [(5 - 342) / 342] x 100
Subtract the new number by the original number
5 - 342 = -337
-337 ÷ 342 = -0.9853801169590644
-0.9853801169590644 x 100 = -98.54%