-57.64% is the change from 956 to 405
Calculation steps:
[( 405 - 956 ) ÷ 956] x 100 = -57.64%
Formula
Percentage change = [(405 - 956) / 956] x 100
Subtract the new number by the original number
405 - 956 = -551
-551 ÷ 956 = -0.5763598326359832
-0.5763598326359832 x 100 = -57.64%