-67.46% is the change from 378 to 123
Calculation steps:
[( 123 - 378 ) ÷ 378] x 100 = -67.46%
Formula
Percentage change = [(123 - 378) / 378] x 100
Subtract the new number by the original number
123 - 378 = -255
-255 ÷ 378 = -0.6746031746031746
-0.6746031746031746 x 100 = -67.46%