-44.72% is the change from 123 to 68
Calculation steps:
[( 68 - 123 ) ÷ 123] x 100 = -44.72%
Formula
Percentage change = [(68 - 123) / 123] x 100
Subtract the new number by the original number
68 - 123 = -55
-55 ÷ 123 = -0.44715447154471544
-0.44715447154471544 x 100 = -44.72%