-98.25% is the change from 343 to 6
Calculation steps:
[( 6 - 343 ) ÷ 343] x 100 = -98.25%
Formula
Percentage change = [(6 - 343) / 343] x 100
Subtract the new number by the original number
6 - 343 = -337
-337 ÷ 343 = -0.9825072886297376
-0.9825072886297376 x 100 = -98.25%