-53.18% is the change from 976 to 457
Calculation steps:
[( 457 - 976 ) ÷ 976] x 100 = -53.18%
Formula
Percentage change = [(457 - 976) / 976] x 100
Subtract the new number by the original number
457 - 976 = -519
-519 ÷ 976 = -0.5317622950819673
-0.5317622950819673 x 100 = -53.18%