-22.92% is the change from 445 to 343
Calculation steps:
[( 343 - 445 ) ÷ 445] x 100 = -22.92%
Formula
Percentage change = [(343 - 445) / 445] x 100
Subtract the new number by the original number
343 - 445 = -102
-102 ÷ 445 = -0.2292134831460674
-0.2292134831460674 x 100 = -22.92%