-25.76% is the change from 458 to 340
Calculation steps:
[( 340 - 458 ) ÷ 458] x 100 = -25.76%
Formula
Percentage change = [(340 - 458) / 458] x 100
Subtract the new number by the original number
340 - 458 = -118
-118 ÷ 458 = -0.2576419213973799
-0.2576419213973799 x 100 = -25.76%