-63.2% is the change from 125 to 46
Calculation steps:
[( 46 - 125 ) ÷ 125] x 100 = -63.2%
Formula
Percentage change = [(46 - 125) / 125] x 100
Subtract the new number by the original number
46 - 125 = -79
-79 ÷ 125 = -0.632
-0.632 x 100 = -63.2%
Example