-41.81% is the change from 342 to 199
Calculation steps:
[( 199 - 342 ) ÷ 342] x 100 = -41.81%
Formula
Percentage change = [(199 - 342) / 342] x 100
Subtract the new number by the original number
199 - 342 = -143
-143 ÷ 342 = -0.41812865497076024
-0.41812865497076024 x 100 = -41.81%