-50.73% is the change from 343 to 169
Calculation steps:
[( 169 - 343 ) ÷ 343] x 100 = -50.73%
Formula
Percentage change = [(169 - 343) / 343] x 100
Subtract the new number by the original number
169 - 343 = -174
-174 ÷ 343 = -0.5072886297376094
-0.5072886297376094 x 100 = -50.73%