-46.62% is the change from 976 to 521
Calculation steps:
[( 521 - 976 ) ÷ 976] x 100 = -46.62%
Formula
Percentage change = [(521 - 976) / 976] x 100
Subtract the new number by the original number
521 - 976 = -455
-455 ÷ 976 = -0.4661885245901639
-0.4661885245901639 x 100 = -46.62%