-40.97% is the change from 349 to 206
Calculation steps:
[( 206 - 349 ) ÷ 349] x 100 = -40.97%
Formula
Percentage change = [(206 - 349) / 349] x 100
Subtract the new number by the original number
206 - 349 = -143
-143 ÷ 349 = -0.40974212034383956
-0.40974212034383956 x 100 = -40.97%