-23.32% is the change from 446 to 342
Calculation steps:
[( 342 - 446 ) ÷ 446] x 100 = -23.32%
Formula
Percentage change = [(342 - 446) / 446] x 100
Subtract the new number by the original number
342 - 446 = -104
-104 ÷ 446 = -0.23318385650224216
-0.23318385650224216 x 100 = -23.32%