-48.64% is the change from 956 to 491
Calculation steps:
[( 491 - 956 ) ÷ 956] x 100 = -48.64%
Formula
Percentage change = [(491 - 956) / 956] x 100
Subtract the new number by the original number
491 - 956 = -465
-465 ÷ 956 = -0.48640167364016734
-0.48640167364016734 x 100 = -48.64%