-44.93% is the change from 946 to 521
Calculation steps:
[( 521 - 946 ) ÷ 946] x 100 = -44.93%
Formula
Percentage change = [(521 - 946) / 946] x 100
Subtract the new number by the original number
521 - 946 = -425
-425 ÷ 946 = -0.4492600422832981
-0.4492600422832981 x 100 = -44.93%