-73.55% is the change from 465 to 123
Calculation steps:
[( 123 - 465 ) ÷ 465] x 100 = -73.55%
Formula
Percentage change = [(123 - 465) / 465] x 100
Subtract the new number by the original number
123 - 465 = -342
-342 ÷ 465 = -0.7354838709677419
-0.7354838709677419 x 100 = -73.55%