-40.18% is the change from 341 to 204
Calculation steps:
[( 204 - 341 ) ÷ 341] x 100 = -40.18%
Formula
Percentage change = [(204 - 341) / 341] x 100
Subtract the new number by the original number
204 - 341 = -137
-137 ÷ 341 = -0.40175953079178883
-0.40175953079178883 x 100 = -40.18%