-52.2% is the change from 956 to 457
Calculation steps:
[( 457 - 956 ) ÷ 956] x 100 = -52.2%
Formula
Percentage change = [(457 - 956) / 956] x 100
Subtract the new number by the original number
457 - 956 = -499
-499 ÷ 956 = -0.5219665271966527
-0.5219665271966527 x 100 = -52.2%