-71.19% is the change from 427 to 123
Calculation steps:
[( 123 - 427 ) ÷ 427] x 100 = -71.19%
Formula
Percentage change = [(123 - 427) / 427] x 100
Subtract the new number by the original number
123 - 427 = -304
-304 ÷ 427 = -0.711943793911007
-0.711943793911007 x 100 = -71.19%