-25.49% is the change from 459 to 342
Calculation steps:
[( 342 - 459 ) ÷ 459] x 100 = -25.49%
Formula
Percentage change = [(342 - 459) / 459] x 100
Subtract the new number by the original number
342 - 459 = -117
-117 ÷ 459 = -0.2549019607843137
-0.2549019607843137 x 100 = -25.49%