-40.41% is the change from 344 to 205
Calculation steps:
[( 205 - 344 ) ÷ 344] x 100 = -40.41%
Formula
Percentage change = [(205 - 344) / 344] x 100
Subtract the new number by the original number
205 - 344 = -139
-139 ÷ 344 = -0.40406976744186046
-0.40406976744186046 x 100 = -40.41%