-22.4% is the change from 442 to 343
Calculation steps:
[( 343 - 442 ) ÷ 442] x 100 = -22.4%
Formula
Percentage change = [(343 - 442) / 442] x 100
Subtract the new number by the original number
343 - 442 = -99
-99 ÷ 442 = -0.2239819004524887
-0.2239819004524887 x 100 = -22.4%