-22.77% is the change from 448 to 346
Calculation steps:
[( 346 - 448 ) ÷ 448] x 100 = -22.77%
Formula
Percentage change = [(346 - 448) / 448] x 100
Subtract the new number by the original number
346 - 448 = -102
-102 ÷ 448 = -0.22767857142857142
-0.22767857142857142 x 100 = -22.77%