-72.01% is the change from 343 to 96
Calculation steps:
[( 96 - 343 ) ÷ 343] x 100 = -72.01%
Formula
Percentage change = [(96 - 343) / 343] x 100
Subtract the new number by the original number
96 - 343 = -247
-247 ÷ 343 = -0.7201166180758017
-0.7201166180758017 x 100 = -72.01%