-95.32% is the change from 342 to 16
Calculation steps:
[( 16 - 342 ) ÷ 342] x 100 = -95.32%
Formula
Percentage change = [(16 - 342) / 342] x 100
Subtract the new number by the original number
16 - 342 = -326
-326 ÷ 342 = -0.9532163742690059
-0.9532163742690059 x 100 = -95.32%