-83.62% is the change from 751 to 123
Calculation steps:
[( 123 - 751 ) ÷ 751] x 100 = -83.62%
Formula
Percentage change = [(123 - 751) / 751] x 100
Subtract the new number by the original number
123 - 751 = -628
-628 ÷ 751 = -0.8362183754993342
-0.8362183754993342 x 100 = -83.62%