-95.6% is the change from 341 to 15
Calculation steps:
[( 15 - 341 ) ÷ 341] x 100 = -95.6%
Formula
Percentage change = [(15 - 341) / 341] x 100
Subtract the new number by the original number
15 - 341 = -326
-326 ÷ 341 = -0.9560117302052786
-0.9560117302052786 x 100 = -95.6%