-26.24% is the change from 465 to 343
Calculation steps:
[( 343 - 465 ) ÷ 465] x 100 = -26.24%
Formula
Percentage change = [(343 - 465) / 465] x 100
Subtract the new number by the original number
343 - 465 = -122
-122 ÷ 465 = -0.2623655913978495
-0.2623655913978495 x 100 = -26.24%