-62.84% is the change from 331 to 123
Calculation steps:
[( 123 - 331 ) ÷ 331] x 100 = -62.84%
Formula
Percentage change = [(123 - 331) / 331] x 100
Subtract the new number by the original number
123 - 331 = -208
-208 ÷ 331 = -0.6283987915407855
-0.6283987915407855 x 100 = -62.84%