-80.71% is the change from 648 to 125
Calculation steps:
[( 125 - 648 ) ÷ 648] x 100 = -80.71%
Formula
Percentage change = [(125 - 648) / 648] x 100
Subtract the new number by the original number
125 - 648 = -523
-523 ÷ 648 = -0.8070987654320988
-0.8070987654320988 x 100 = -80.71%